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 5935-01-376-0238
NSN 5985-00-775-8552
NSN 4140-01-200-8651
NSN 6685-01-307-4879
NSN 5855-00-943-3894
NSN 6105-01-068-3045
NSN 5999-01-314-7710
NSN 5895-00-066-8710
NSN 6150-01-266-5163
NSN 5975-01-178-0938
NSN 5895-01-474-8073
NSN 5975-00-073-8180