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 5990-00-404-2451
NSN 5895-01-037-4463
NSN 6610-00-803-4374
NSN 6105-00-765-2043
NSN 6220-01-192-5423
NSN 5996-01-274-8931
NSN 6240-00-583-9863
NSN 5920-01-212-1536
NSN 6135-01-528-6896
NSN 5920-00-468-3074
NSN 5998-01-486-5441
NSN 5999-01-218-5840