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 5945-01-428-9943
NSN 5965-01-367-7380
NSN 5999-01-273-4277
NSN 7035-01-158-7673
NSN 5999-01-432-2737
NSN 5998-01-465-3356
NSN 5999-01-129-5448
NSN 6150-00-036-3698
NSN 5925-01-608-5897
NSN 5999-00-999-4435
NSN 5965-00-081-9412
NSN 6610-00-456-0485