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 6145-00-233-6010
NSN 4140-01-328-8614
NSN 6130-01-040-8608
NSN 6110-01-523-4890
NSN 6150-01-277-0574
NSN 5999-01-169-4578
NSN 6685-01-407-6445
NSN 6685-01-595-4729
NSN 6150-01-430-2564
NSN 6240-01-344-6677
NSN 6650-01-231-9545
NSN 6610-01-042-2279