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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-528-8299
NSN 6240-01-328-6352
NSN 5999-01-461-7968
NSN 6620-00-827-1611
NSN 6110-01-645-0806
NSN 5999-01-634-0576
NSN 6645-01-510-1984
NSN 5930-01-253-5498
NSN 5960-01-530-0581
NSN 6320-01-429-9871
NSN 6220-01-466-0877
NSN 6130-01-566-4115