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 5895-01-034-2115
NSN 5910-01-585-5587
NSN 5999-01-598-1811
NSN 5960-01-327-6832
NSN 5990-01-193-0487
NSN 5915-01-378-7501
NSN 5990-01-389-1196
NSN 4140-00-643-3744
NSN 5915-00-865-3451
NSN 6685-01-526-2039
NSN 5935-01-548-8641
NSN 5935-01-268-4131