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 6135-01-373-2518
NSN 5975-01-234-4614
NSN 6130-01-430-9573
NSN 5999-01-536-1121
NSN 5925-01-495-2948
NSN 6150-00-845-5883
NSN 2925-00-856-0115
NSN 5960-01-320-3362
NSN 6320-01-397-9995
NSN 6150-01-206-4944
NSN 6130-01-573-8197
NSN 6650-00-127-4581