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 6240-00-514-3507
NSN 5950-01-436-0862
NSN 6620-01-438-8479
NSN 2925-00-891-9289
NSN 5990-01-235-8404
NSN 6150-01-336-0311
NSN 5855-01-023-3727
NSN 2925-01-197-7864
NSN 5950-01-445-6556
NSN 4140-01-400-3610
NSN 5950-00-961-6106
NSN 5985-01-504-1079