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 5960-00-676-9237
NSN 5990-01-199-4832
NSN 6620-01-392-7191
NSN 6150-01-440-9213
NSN 6135-01-119-0720
NSN 5996-00-113-7341
NSN 6135-00-050-7189
NSN 6145-01-444-1668
NSN 5855-01-550-5219
NSN 5935-00-106-0177
NSN 5895-01-104-4410
NSN 6650-01-632-9153