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 6135-01-648-4875
NSN 5895-01-212-9165
NSN 6130-00-300-1689
NSN 5975-01-375-3517
NSN 6320-01-373-7171
NSN 5920-00-470-2903
NSN 5945-00-156-7256
NSN 5990-00-254-4825
NSN 5930-00-833-9808
NSN 5920-01-411-8571
NSN 6620-01-464-6762
NSN 5950-01-202-2570