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 6145-01-284-8182
NSN 6240-01-171-6452
NSN 5915-01-397-4221
NSN 6610-01-540-6947
NSN 2925-00-156-8963
NSN 5895-01-588-9569
NSN 6220-01-165-7159
NSN 6105-01-463-8557
NSN 7035-00-009-8705
NSN 5935-01-215-2902
NSN 5996-00-925-0173
NSN 5960-00-148-4493