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 5905-01-578-3354
NSN 6110-01-039-1151
NSN 5975-01-180-0826
NSN 5905-00-486-7212
NSN 5835-01-303-6563
NSN 5945-00-395-2572
NSN 5895-00-265-6229
NSN 5930-00-210-3021
NSN 5920-00-231-8950
NSN 2925-00-555-8836
NSN 4140-01-512-0744
NSN 5965-01-420-6613