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 5996-00-790-9198
NSN 6620-00-160-0844
NSN 5990-01-333-8678
NSN 5998-01-366-8902
NSN 5925-00-736-0425
NSN 5905-01-170-2302
NSN 5999-01-185-8449
NSN 6610-01-484-8980
NSN 6620-00-780-7786
NSN 5915-01-232-1976
NSN 4140-01-445-9115
NSN 6110-00-959-6522