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 5855-00-361-0167
NSN 5910-00-274-6491
NSN 6620-00-317-1947
NSN 6130-00-889-1461
NSN 6610-00-081-2365
NSN 5950-00-980-2499
NSN 6610-01-202-0371
NSN 4140-01-043-5089
NSN 6620-01-035-5435
NSN 5925-01-454-4419
NSN 6645-00-780-5260
NSN 2925-00-858-0949