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 6620-01-519-2628
NSN 5895-01-469-7580
NSN 5915-01-645-7880
NSN 6130-01-550-9056
NSN 6110-00-960-7341
NSN 6610-01-033-1748
NSN 5925-01-541-5465
NSN 6645-00-315-9254
NSN 6610-01-160-3770
NSN 5998-01-588-4402
NSN 5895-01-274-5085
NSN 5999-00-863-8069