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 5935-01-059-8687
NSN 5905-00-255-6223
NSN 6620-01-152-0936
NSN 5930-00-218-0615
NSN 5990-01-533-1347
NSN 5996-00-535-3534
NSN 5999-01-612-5570
NSN 6620-00-981-6958
NSN 2925-00-698-4882
NSN 6240-00-557-0455
NSN 5960-00-884-2535
NSN 5985-01-029-3648