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 4140-00-022-2893
NSN 5950-01-029-9412
NSN 5935-01-416-4863
NSN 2925-00-243-6841
NSN 6135-01-388-8376
NSN 6145-01-523-6156
NSN 6610-01-562-0846
NSN 5920-01-345-3220
NSN 5990-01-386-8051
NSN 5915-00-907-5761
NSN 5999-01-430-7175
NSN 5975-00-943-0920