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 5920-01-392-8908
NSN 5996-00-422-2723
NSN 5855-01-634-0259
NSN 6645-00-780-5260
NSN 5945-01-137-9810
NSN 6110-00-925-4052
NSN 6110-00-721-4042
NSN 5965-00-866-3371
NSN 5905-01-468-1711
NSN 5985-01-257-5600
NSN 5915-01-242-3521
NSN 4140-01-631-1896