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 5925-00-997-8234
NSN 5950-00-730-9816
NSN 5930-00-642-9974
NSN 4140-01-072-0729
NSN 6220-00-458-0668
NSN 5996-01-531-8564
NSN 5960-00-222-6174
NSN 5999-00-849-4532
NSN 6220-00-214-4104
NSN 6150-01-385-2592
NSN 5990-01-548-5979
NSN 5925-01-415-3084