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 6620-00-963-1319
NSN 6650-00-796-9972
NSN 5960-01-022-1718
NSN 5950-01-023-1823
NSN 2925-01-177-1598
NSN 5835-01-286-6499
NSN 6620-00-909-3984
NSN 6610-01-503-0153
NSN 6105-01-202-9339
NSN 5930-01-495-1741
NSN 5920-00-133-8663
NSN 5985-00-524-2275