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 5990-00-807-3623
NSN 5985-01-362-4678
NSN 6685-00-322-5995
NSN 4140-01-512-9399
NSN 6150-01-200-7935
NSN 6620-00-555-3992
NSN 5920-00-203-5938
NSN 5999-01-020-7641
NSN 6145-00-081-6686
NSN 6130-01-313-9718
NSN 6320-00-977-3930
NSN 5920-01-627-7253