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 6110-01-281-8858
NSN 6145-01-153-7197
NSN 5965-01-435-6644
NSN 5935-01-558-4680
NSN 5915-01-406-4637
NSN 6620-01-182-0282
NSN 5895-01-073-7470
NSN 6110-01-243-6369
NSN 6110-01-038-8857
NSN 5905-00-717-5521
NSN 5855-00-337-3679
NSN 5930-01-634-0659