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 5920-01-068-0178
NSN 5905-01-339-3724
NSN 5855-01-529-3016
NSN 6150-00-248-3866
NSN 6150-00-798-7004
NSN 5999-01-408-7913
NSN 5950-00-964-2833
NSN 5990-01-497-2138
NSN 5920-01-272-8902
NSN 5950-01-233-1493
NSN 4140-01-474-5701
NSN 5895-01-511-0595