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 5905-01-078-5971
NSN 5920-01-189-0115
NSN 7035-00-337-8745
NSN 6645-00-906-1769
NSN 5999-00-115-5843
NSN 6645-01-056-9296
NSN 5999-01-423-4164
NSN 6320-00-174-1362
NSN 5990-01-203-4075
NSN 5910-00-198-9779
NSN 6240-01-461-3129
NSN 6240-01-605-1799