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 5960-00-594-0824
NSN 2925-01-415-0264
NSN 5990-01-452-0911
NSN 4140-01-502-4457
NSN 6150-01-258-0323
NSN 6130-01-135-1606
NSN 6610-01-305-4473
NSN 5950-01-180-7126
NSN 6620-01-382-7392
NSN 5996-01-443-6599
NSN 6610-01-169-1866
NSN 6145-00-657-4755