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 5920-01-397-1280
NSN 6620-01-298-9316
NSN 5999-00-269-3663
NSN 6610-01-269-5437
NSN 5905-00-189-9138
NSN 5975-01-188-7901
NSN 5935-01-648-3270
NSN 6135-00-728-9860
NSN 5895-01-007-8155
NSN 5905-01-142-2894
NSN 5835-01-250-2633
NSN 5895-01-617-8322