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 5905-00-985-5937
NSN 6105-00-902-8580
NSN 5960-01-227-5245
NSN 6685-01-285-6459
NSN 6685-00-454-7530
NSN 6150-00-761-2249
NSN 5835-01-535-0948
NSN 5930-01-468-5478
NSN 5996-00-405-4509
NSN 5910-00-371-2951
NSN 6620-00-720-3278
NSN 5960-01-567-1096