PTFE rings

41.5*44.1*2.2 PTFE ring

40.2*45.04*2 PTFE ring

38.5*42.9*2.5 PTFE ring

PTFE ring

47.3*51.4*2.1 PTFE ring

PTFE ring

PTFE ring

60.7*68*2 PTFE ring

39.1*42.9*2 PTFE ring

35.5*40.3*2 PTFE ring

47*50.4*2.2 PTFE ring

33*36.6*1.8 PTFE ring

39.9*43.6*1.8 PTFE ring

31.6*34.2*2 PTFE ring

21.6*25*2.9 PTFE ring

35.9*39*2 PTFE ring

33.1*36.1*1.8 PTFE ring

38.7*42.1*1.9 PTFE ring

37.8*40.4*1.9 PTFE ring