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 6220-01-536-1965
NSN 5910-00-167-6814
NSN 5975-00-451-4427
NSN 6620-01-386-5914
NSN 7035-01-263-5463
NSN 5930-01-534-6216
NSN 5999-00-182-7412
NSN 5895-00-550-1113
NSN 2925-01-556-0333
NSN 5945-00-267-3036
NSN 5895-00-932-4711
NSN 6105-00-473-6143