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 5990-00-988-7548
NSN 6110-01-374-9007
NSN 5910-00-528-9714
NSN 5920-00-529-0618
NSN 5975-01-643-5395
NSN 5855-00-466-2309
NSN 6105-00-252-9017
NSN 6135-01-116-3385
NSN 5975-00-062-4758
NSN 6110-01-633-9660
NSN 5960-01-399-4327
NSN 6320-00-725-0754