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 5935-00-834-0258
NSN 6620-00-832-2556
NSN 4140-01-283-5741
NSN 5996-00-036-5935
NSN 6650-01-132-6860
NSN 7035-01-441-9509
NSN 4140-00-254-7257
NSN 5915-00-035-8590
NSN 5945-00-286-4668
NSN 5985-01-250-1361
NSN 2925-00-328-5204
NSN 2925-00-355-5130