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 6620-01-069-0912
NSN 5915-01-469-7568
NSN 5975-00-759-4860
NSN 6645-00-585-1840
NSN 5945-00-869-2782
NSN 5965-01-591-4486
NSN 6650-01-658-1748
NSN 5965-01-374-2376
NSN 6610-00-005-4452
NSN 4140-00-857-3202
NSN 5895-01-008-1375
NSN 4140-01-149-1300