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 5975-01-158-6582
NSN 5996-01-365-5630
NSN 5910-01-119-2881
NSN 6150-00-686-8322
NSN 5835-01-628-1748
NSN 7035-01-068-3300
NSN 6105-00-263-1261
NSN 5999-01-333-9590
NSN 6220-01-215-3575
NSN 5925-01-464-1195
NSN 5855-01-323-4940
NSN 4140-01-274-9320