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 6220-00-333-4568
NSN 2925-00-964-7128
NSN 5905-00-068-8543
NSN 6650-01-221-5367
NSN 5920-00-848-9771
NSN 5895-01-512-1030
NSN 5999-00-991-8428
NSN 5965-00-471-5018
NSN 5855-01-218-3735
NSN 5920-01-249-2708
NSN 5975-01-421-4474
NSN 5965-01-112-7229