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 5996-00-452-0312
NSN 5920-00-918-7550
NSN 5985-00-337-6819
NSN 5895-00-596-8678
NSN 6145-00-221-6528
NSN 5910-01-279-2122
NSN 6610-01-625-6855
NSN 4140-00-252-0879
NSN 6105-01-499-8804
NSN 5915-00-423-7196
NSN 6135-01-490-7704
NSN 2925-01-649-7543