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 6240-01-261-4958
NSN 6645-01-513-4782
NSN 5996-01-032-4942
NSN 5835-01-435-4139
NSN 5925-00-943-4489
NSN 6685-01-580-0669
NSN 6645-01-523-8809
NSN 6105-01-603-1497
NSN 6110-01-526-0516
NSN 5996-00-755-2078
NSN 6685-00-156-3054
NSN 5990-01-357-2453