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 5975-01-068-3705
NSN 6145-01-575-8771
NSN 6240-01-140-3013
NSN 5895-01-166-8046
NSN 5930-01-429-8875
NSN 5905-00-812-2961
NSN 5950-01-317-3552
NSN 5998-01-634-0604
NSN 6135-00-134-6648
NSN 5930-01-173-9935
NSN 2925-00-035-5633
NSN 5960-01-612-9844