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 5855-01-535-7127
NSN 5985-01-566-5173
NSN 5835-01-020-5650
NSN 4140-01-140-0966
NSN 5985-00-152-2693
NSN 5905-00-140-6366
NSN 5835-00-198-4936
NSN 5960-00-740-7285
NSN 5930-01-642-1353
NSN 5999-01-421-2367
NSN 2925-00-444-1186
NSN 6610-00-664-2190