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 6610-00-104-8223
NSN 5925-00-202-8715
NSN 6145-01-579-4395
NSN 5960-01-287-4187
NSN 5930-01-045-4337
NSN 5910-00-422-5333
NSN 5975-01-533-8709
NSN 5920-00-331-0583
NSN 5998-01-204-1689
NSN 6145-01-468-5467
NSN 4140-00-578-7726
NSN 6110-00-747-9269