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 6135-01-297-5565
NSN 6650-00-760-1385
NSN 6105-01-412-4584
NSN 4140-01-055-2251
NSN 5950-01-327-2808
NSN 5920-01-184-7234
NSN 5999-01-269-5057
NSN 4140-00-580-8508
NSN 6105-01-218-2761
NSN 6130-01-562-3695
NSN 6650-00-901-1501
NSN 5950-00-560-0317