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 6240-01-502-1211
NSN 5990-01-024-9659
NSN 5999-01-057-9522
NSN 4140-00-256-1471
NSN 5905-01-159-4077
NSN 6650-00-269-5000
NSN 5855-00-149-0766
NSN 6645-01-444-3016
NSN 5998-01-576-0391
NSN 5960-01-023-8800
NSN 6620-01-444-4048
NSN 5975-01-246-3436