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 6645-01-659-1583
NSN 5835-00-102-2373
NSN 4140-00-476-7211
NSN 5930-01-537-2237
NSN 6150-00-226-9978
NSN 5925-00-838-4425
NSN 5920-00-154-8838
NSN 2925-01-250-2731
NSN 5935-00-894-4331
NSN 5945-01-580-0107
NSN 5905-01-597-9868
NSN 5990-00-135-6180