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 6135-01-584-0941
NSN 5990-01-492-6575
NSN 5915-00-402-1683
NSN 4140-01-463-6377
NSN 2925-01-519-3221
NSN 5965-01-046-9619
NSN 6145-00-321-3318
NSN 5920-01-342-3681
NSN 5985-01-181-8153
NSN 5965-01-275-5472
NSN 5915-00-706-4615
NSN 5925-01-392-1886