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 5965-00-285-0745
NSN 6240-01-107-9795
NSN 5920-01-390-3996
NSN 6650-01-100-0933
NSN 5935-01-053-3880
NSN 5915-00-789-2193
NSN 5975-00-553-7151
NSN 6610-00-598-5268
NSN 5996-01-177-2150
NSN 6145-01-351-1935
NSN 5990-01-294-6198
NSN 6240-01-463-8276