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 5835-01-113-8731
NSN 6135-01-113-1507
NSN 6320-01-612-7035
NSN 5985-01-511-1026
NSN 2925-00-450-7783
NSN 5999-01-508-5023
NSN 5990-01-386-5561
NSN 6150-01-197-8116
NSN 6130-01-222-2819
NSN 5915-01-471-0525
NSN 5895-01-451-4668
NSN 5985-01-343-3304