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 6650-01-258-5871
NSN 5925-00-249-1287
NSN 5855-01-339-1718
NSN 6135-01-265-1384
NSN 5990-01-328-8225
NSN 4140-01-504-9512
NSN 6110-01-631-7453
NSN 6110-01-363-4787
NSN 6130-00-229-1620
NSN 6130-01-502-8877
NSN 5996-00-557-1222
NSN 5835-00-707-6266