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 5895-01-253-4259
NSN 6645-00-200-2324
NSN 6645-01-250-3787
NSN 5998-00-794-6225
NSN 5910-01-331-8244
NSN 6620-00-004-1374
NSN 4140-01-086-1912
NSN 6240-01-054-2289
NSN 6650-00-061-2232
NSN 5895-01-426-8602
NSN 5935-00-174-7006
NSN 5905-01-179-5251