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 4140-01-526-4090
NSN 6220-01-608-6150
NSN 5998-01-543-4203
NSN 5998-00-935-2510
NSN 4140-00-962-0215
NSN 6110-01-432-9882
NSN 6240-00-782-1407
NSN 5975-01-020-6448
NSN 5935-01-112-0075
NSN 6685-01-213-6245
NSN 5935-01-445-4234
NSN 6220-00-935-6881