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 6145-00-868-4677
NSN 5930-00-424-3622
NSN 5930-01-627-8422
NSN 6135-00-553-7995
NSN 6320-00-459-8973
NSN 6685-00-728-4744
NSN 6685-01-477-8975
NSN 5930-01-455-3549
NSN 5960-00-777-4320
NSN 6145-00-835-2298
NSN 6130-01-353-6297
NSN 5905-00-155-1706