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 6610-00-186-9180
NSN 6150-01-050-1662
NSN 5905-01-047-7796
NSN 5998-01-488-3991
NSN 5835-01-067-9271
NSN 6135-01-575-8362
NSN 6110-01-465-9422
NSN 5905-00-153-6826
NSN 5975-00-933-0250
NSN 5855-00-943-3894
NSN 6145-01-397-4456
NSN 2925-00-323-7394