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 5895-01-268-3071
NSN 5965-00-913-9545
NSN 5985-01-519-8900
NSN 6650-01-546-2378
NSN 4140-01-519-9343
NSN 6650-00-416-2953
NSN 6685-00-376-5696
NSN 5945-00-703-8576
NSN 5960-01-544-1273
NSN 5925-01-634-0664
NSN 5990-01-258-3848
NSN 5835-01-482-1591