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 5945-01-544-5321
NSN 5965-01-587-8853
NSN 5925-00-525-4037
NSN 5975-00-919-3715
NSN 6645-01-237-2568
NSN 5965-01-399-8454
NSN 5920-01-040-3383
NSN 5945-01-595-6686
NSN 5975-01-038-4851
NSN 5960-00-183-8016
NSN 5996-01-017-1309
NSN 5835-01-143-9143