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 6320-00-593-0379
NSN 6320-01-220-2264
NSN 5985-01-526-0321
NSN 2925-00-365-3289
NSN 6620-01-302-9729
NSN 5945-00-789-1179
NSN 6320-01-445-8192
NSN 5950-01-231-5860
NSN 6135-01-187-4382
NSN 5985-01-553-7502
NSN 5920-01-369-9518
NSN 5999-01-337-9493