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 6240-01-063-7685
NSN 6105-01-517-9596
NSN 5990-00-060-7009
NSN 5965-01-555-8775
NSN 4140-01-634-0330
NSN 6610-01-465-1320
NSN 6220-01-262-0683
NSN 6130-01-273-7088
NSN 6130-00-110-7816
NSN 6650-01-472-8804
NSN 6240-00-633-1243
NSN 6105-00-135-9821