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 5895-01-445-2270
NSN 5960-01-388-1988
NSN 6320-01-377-0033
NSN 6130-00-690-2273
NSN 6610-01-053-4400
NSN 5965-00-175-5664
NSN 6650-00-888-7956
NSN 5930-00-545-9313
NSN 5895-00-262-4331
NSN 6320-01-624-0193
NSN 4140-01-032-7621
NSN 5895-01-027-1754