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 5920-01-014-0611
NSN 5920-01-583-9736
NSN 6685-00-248-6881
NSN 5999-01-529-7993
NSN 6145-00-478-6554
NSN 6145-01-509-1059
NSN 5905-01-580-0370
NSN 5835-01-608-8868
NSN 6135-01-633-8502
NSN 5855-01-070-8084
NSN 5915-00-163-3848
NSN 4140-01-442-1670