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 6220-01-208-4429
NSN 5855-00-247-7219
NSN 5920-01-500-2150
NSN 5855-01-292-5639
NSN 2925-01-542-1865
NSN 5895-00-104-8294
NSN 6650-00-030-2257
NSN 5945-01-196-6030
NSN 6110-01-565-0364
NSN 6145-00-493-4073
NSN 6645-00-171-9639
NSN 5835-01-510-1873