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 6685-00-952-5381
NSN 6620-01-447-2172
NSN 5905-01-005-4004
NSN 5985-01-448-5197
NSN 5999-00-879-0086
NSN 4140-01-170-1075
NSN 5998-01-012-8730
NSN 5935-00-993-1191
NSN 6220-01-392-1429
NSN 6685-00-144-6362
NSN 6105-01-204-6637
NSN 5930-00-337-6763