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 5835-01-388-5198
NSN 5990-01-577-2120
NSN 6130-01-650-5163
NSN 5920-01-257-2065
NSN 4140-01-421-6945
NSN 5835-01-424-3287
NSN 6110-00-816-9715
NSN 5975-01-123-2147
NSN 6135-00-613-1068
NSN 5895-01-303-5770
NSN 2925-01-363-5978
NSN 6105-01-074-0042