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 5920-01-417-3142
NSN 6620-01-505-3496
NSN 6240-01-393-4039
NSN 5930-01-602-9700
NSN 5905-00-837-5510
NSN 5975-00-756-8311
NSN 6145-01-424-0963
NSN 5895-00-548-9329
NSN 6620-01-381-8958
NSN 5998-01-113-2503
NSN 6110-00-470-9741
NSN 5985-01-453-3631