A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5935-01-211-1941
NSN 6685-01-333-8621
NSN 5950-00-597-8644
NSN 5920-01-359-3982
NSN 6685-01-130-9401
NSN 6240-00-901-1082
NSN 6135-00-583-3966
NSN 6150-00-420-8613
NSN 6645-00-391-6264
NSN 6320-00-731-6134
NSN 6145-01-110-4218
NSN 6685-00-585-6228