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 6220-01-534-4563
NSN 6150-01-112-4254
NSN 5996-00-516-9281
NSN 5895-01-548-6088
NSN 6110-00-244-8542
NSN 5975-00-879-4501
NSN 5855-00-247-7219
NSN 5835-01-439-0180
NSN 6650-01-447-2858
NSN 4140-01-436-1878
NSN 5998-01-182-1829
NSN 6645-00-907-3404