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 6220-01-352-1643
NSN 5930-00-308-7395
NSN 5975-00-877-6957
NSN 6240-00-435-0433
NSN 5985-00-159-3587
NSN 5999-01-071-4221
NSN 5930-01-415-5103
NSN 6220-01-659-0422
NSN 5998-00-451-0254
NSN 6610-01-612-8327
NSN 7035-01-116-6223
NSN 5910-01-430-7235