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 5920-01-607-8055
NSN 6320-00-681-1324
NSN 6645-01-502-1901
NSN 5925-00-116-0879
NSN 5950-00-377-3774
NSN 6150-01-320-6596
NSN 2925-00-964-7128
NSN 6135-01-215-1245
NSN 6645-01-331-5674
NSN 4140-00-189-0235
NSN 5960-01-505-2426
NSN 6240-00-802-8811