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 5999-01-242-6954
NSN 5965-01-484-1248
NSN 5990-01-386-5561
NSN 4140-01-451-2779
NSN 5999-01-510-2747
NSN 6620-01-306-1347
NSN 5905-01-350-5637
NSN 6145-00-727-1770
NSN 5965-01-199-8362
NSN 5990-01-352-5255
NSN 5935-01-232-4248
NSN 5998-01-483-9269