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 6135-01-597-7685
NSN 6150-00-200-7644
NSN 5945-00-216-7432
NSN 5835-00-484-1529
NSN 5915-01-395-0090
NSN 5975-01-260-7992
NSN 6320-01-487-0336
NSN 5998-01-322-9013
NSN 5960-01-193-5224
NSN 6320-01-322-4128
NSN 6220-01-087-7755
NSN 2925-00-660-8131