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 6620-01-129-5832
NSN 6135-01-502-3807
NSN 6150-00-778-3289
NSN 6130-00-420-6520
NSN 6150-01-658-6656
NSN 5905-01-347-1997
NSN 5990-01-054-3332
NSN 5999-01-040-3192
NSN 5920-00-856-9663
NSN 5905-01-012-3757
NSN 5935-00-418-6469
NSN 5960-00-040-9989