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 6650-01-014-0931
NSN 6220-01-381-1793
NSN 6130-01-314-4083
NSN 6130-01-090-0894
NSN 5925-00-884-3426
NSN 5925-01-184-0633
NSN 4140-01-087-3336
NSN 5975-01-297-1438
NSN 6110-01-276-4244
NSN 5985-01-461-3113
NSN 6145-01-008-3166
NSN 5985-01-487-5521