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 5996-01-335-3512
NSN 5999-01-345-2837
NSN 6110-00-900-2836
NSN 6110-01-533-7196
NSN 6220-01-546-4863
NSN 6620-01-231-3528
NSN 5925-00-597-1558
NSN 6620-01-363-4792
NSN 5835-00-876-4544
NSN 6240-01-434-8083
NSN 5925-01-052-3345
NSN 6645-01-062-0905