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 6130-01-184-3987
NSN 6145-01-444-4509
NSN 5920-01-413-7076
NSN 5905-01-524-1193
NSN 6240-01-495-6759
NSN 5915-00-938-1139
NSN 5935-01-161-3385
NSN 6240-00-696-0249
NSN 6130-01-389-3576
NSN 6240-01-340-7591
NSN 6240-00-793-7969
NSN 5996-01-347-0566