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 5960-00-279-3536
NSN 5975-00-849-7768
NSN 6220-00-013-9523
NSN 4140-00-795-3747
NSN 5920-00-629-0442
NSN 6610-00-941-0509
NSN 6110-01-424-1208
NSN 5910-01-080-0853
NSN 5855-00-832-9341
NSN 5915-00-725-7251
NSN 6135-01-056-4609
NSN 7035-00-150-2379