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 6150-01-282-1215
NSN 5998-01-256-4828
NSN 5895-01-624-1833
NSN 5945-00-400-6212
NSN 6220-01-607-0130
NSN 6220-00-538-3137
NSN 6130-00-432-3195
NSN 4140-00-587-5121
NSN 5855-01-312-5160
NSN 5990-00-226-7894
NSN 2925-00-898-9135
NSN 6105-01-589-1706