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 4140-00-953-9335
NSN 5965-01-526-4758
NSN 5965-01-434-2489
NSN 6610-00-110-3624
NSN 4140-00-918-2971
NSN 5935-01-010-5501
NSN 5935-01-555-1430
NSN 5960-01-506-5854
NSN 6645-00-862-2904
NSN 2925-00-838-7164
NSN 5999-01-262-3892
NSN 6620-01-521-0435