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 5965-01-042-2001
NSN 4140-01-564-4927
NSN 6135-01-475-2428
NSN 5990-00-332-9426
NSN 6110-01-389-9549
NSN 6650-01-416-0473
NSN 5920-00-936-7565
NSN 5835-01-414-3258
NSN 5950-00-598-6197
NSN 5905-00-422-8569
NSN 6240-00-382-5889
NSN 6145-00-701-2987