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 6685-00-270-3276
NSN 6135-00-505-0679
NSN 5920-01-377-3401
NSN 6240-01-126-6816
NSN 5930-00-687-2288
NSN 5855-01-464-3152
NSN 6685-01-317-3782
NSN 5855-01-569-8696
NSN 4140-00-042-6423
NSN 5905-01-420-6349
NSN 5998-00-593-0384
NSN 6145-01-187-2034