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 5950-01-485-3147
NSN 6685-01-179-0154
NSN 5855-00-427-7848
NSN 5985-01-178-4406
NSN 6240-01-548-2197
NSN 5999-01-009-0658
NSN 5910-01-146-0338
NSN 5975-00-272-2913
NSN 5975-00-844-6316
NSN 6110-00-024-5288
NSN 6135-00-856-1343
NSN 5935-00-940-0436