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 6105-01-526-2878
NSN 4140-00-943-8503
NSN 5905-01-072-5268
NSN 5920-01-391-7624
NSN 5950-01-173-8562
NSN 5975-01-193-8662
NSN 6645-01-633-1852
NSN 6150-01-046-8704
NSN 6150-01-290-3127
NSN 5990-01-198-0115
NSN 6220-01-344-8874
NSN 6645-01-195-6207