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 4140-01-604-2287
NSN 5996-01-325-9254
NSN 5996-01-164-2435
NSN 5960-01-241-1844
NSN 5990-00-391-6207
NSN 6650-00-736-4279
NSN 5996-01-582-3157
NSN 6145-00-147-8515
NSN 5910-00-009-6499
NSN 5998-00-221-3216
NSN 6220-01-058-3457
NSN 6645-00-339-0318