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 5920-00-779-9560
NSN 6130-01-485-7446
NSN 5999-01-446-8254
NSN 5920-00-552-1310
NSN
NSN 5985-01-202-9782
NSN 5975-00-821-6666
NSN 6135-01-462-0731
NSN 5835-01-495-0595
NSN 6150-00-628-7234
NSN 5950-01-477-0547
NSN 5930-01-536-7379