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 6645-00-807-8900
NSN 5960-01-444-2205
NSN 5915-00-679-1989
NSN 6645-00-825-5677
NSN 5950-01-065-2288
NSN 6135-01-459-6424
NSN 6135-01-411-3212
NSN 6645-00-258-8547
NSN 4140-01-440-8645
NSN 6130-01-384-2191
NSN 6105-01-379-3847
NSN 6145-00-736-8338