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 5996-00-137-6763
NSN 6130-01-123-5813
NSN 5945-01-076-5242
NSN 5895-01-651-1463
NSN 7035-00-830-1235
NSN 5945-01-190-0315
NSN 5835-01-185-1102
NSN 5910-01-585-1178
NSN 6320-00-036-3688
NSN 5835-01-266-4382
NSN 6130-01-183-1715
NSN 6320-01-495-6893