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 6620-01-586-8237
NSN 5965-01-387-8751
NSN 5999-01-526-2482
NSN 5910-01-580-4098
NSN 5835-01-422-2399
NSN 5905-01-513-9604
NSN 2925-01-187-5480
NSN 6110-01-419-6730
NSN 5925-01-609-4466
NSN 6145-01-629-9381
NSN 5930-01-416-4268
NSN 4140-00-350-0181