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 5910-01-285-2470
NSN 5999-00-851-4860
NSN 5920-01-027-0660
NSN 6620-00-243-1759
NSN 6135-00-299-6918
NSN 5945-00-927-5503
NSN 6220-00-295-2960
NSN 5945-01-493-4356
NSN 5930-00-186-2442
NSN 6110-00-938-8701
NSN 5930-00-862-0263
NSN 6650-01-201-1081