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 6105-00-007-0424
NSN 2925-00-969-8340
NSN 5999-01-277-8681
NSN 4140-01-428-4485
NSN 5990-01-400-3299
NSN 5920-00-419-8278
NSN 6135-01-437-6409
NSN 6620-00-273-1511
NSN 2925-01-615-1311
NSN 6240-01-349-2790
NSN 6620-01-261-0054
NSN 5905-01-495-1087