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 5945-00-227-7011
NSN 5935-00-720-8335
NSN 5905-01-100-3802
NSN 7035-01-581-5527
NSN 5910-00-235-0911
NSN 6135-00-505-0679
NSN 4140-01-424-8779
NSN 5925-01-379-0451
NSN 6320-00-164-4087
NSN 5915-01-326-5495
NSN 4140-01-316-2217
NSN 5945-00-142-0005