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 6320-00-299-3090
NSN 5975-01-428-3305
NSN 5998-00-525-2654
NSN 5930-00-266-8175
NSN 6650-00-266-6808
NSN 5920-00-574-7510
NSN 6620-01-479-7221
NSN 6240-01-608-9563
NSN 6150-01-211-7032
NSN 6650-01-442-6467
NSN 5965-01-605-1753
NSN 5920-00-867-1018