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 5999-01-501-5655
NSN 5835-01-081-9345
NSN 5945-00-774-2959
NSN 4140-00-289-9263
NSN 6650-00-527-7451
NSN 6610-01-599-4462
NSN 5945-01-067-1743
NSN 5910-01-246-0462
NSN 6145-01-070-9187
NSN 5999-01-030-2475
NSN 6145-01-365-6527
NSN 5835-01-123-8305