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 6645-01-079-3741
NSN 5935-00-316-6308
NSN 6320-01-247-0898
NSN 5998-00-231-1381
NSN 6610-01-278-9387
NSN 5910-01-303-8760
NSN 5920-01-609-0277
NSN 5930-00-830-2808
NSN 5990-01-257-2476
NSN 6685-00-335-2964
NSN 6620-01-467-2111
NSN 5999-01-634-0576