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 5975-00-719-9793
NSN 6645-01-128-9353
NSN 5905-00-974-8053
NSN 5960-01-035-3901
NSN 4140-01-580-0277
NSN 5996-01-567-2315
NSN 6610-01-194-3759
NSN 5920-00-036-6108
NSN 6645-01-551-3703
NSN 6130-01-384-1299
NSN 5930-01-612-9457
NSN 5999-00-227-3931