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 5855-00-912-3885
NSN 6135-00-563-7711
NSN 5935-00-276-3587
NSN 6685-01-632-7992
NSN 5930-01-053-1972
NSN 5965-01-633-8849
NSN 5920-01-441-1935
NSN 5998-01-104-5462
NSN 6620-00-246-5159
NSN 5999-01-502-8775
NSN 5905-01-131-5349
NSN 6145-01-293-5463