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 6320-01-029-4220
NSN 5990-01-463-2279
NSN 5930-01-078-4696
NSN 5905-00-762-4047
NSN 5895-00-270-6595
NSN 2925-01-157-9204
NSN 4140-01-414-7093
NSN 6105-01-543-3662
NSN 5950-01-589-9428
NSN 6610-01-413-3912
NSN 6150-00-861-1487
NSN 5999-00-450-7279