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 5925-00-674-8318
NSN 2925-01-579-1010
NSN 6130-00-237-2720
NSN 6610-00-550-6913
NSN 5920-01-479-5808
NSN 2925-01-519-1707
NSN 5905-01-630-3032
NSN 5835-00-887-6420
NSN 5960-01-381-4692
NSN 5895-00-328-9314
NSN 5945-00-960-8722
NSN 6145-01-583-1815