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 5935-01-604-6247
NSN 5999-01-420-0144
NSN 6620-00-707-4195
NSN 5999-00-369-0830
NSN 6110-00-810-4142
NSN 2925-01-534-7314
NSN 5999-01-353-5601
NSN 6110-00-763-4899
NSN 6145-01-251-2252
NSN 6240-01-549-7138
NSN 5945-00-469-2251
NSN 4140-01-426-8428