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 5910-01-222-1624
NSN 6610-01-576-8955
NSN 6610-00-248-1559
NSN 5925-01-515-3351
NSN 5975-00-655-1819
NSN 5998-01-512-2222
NSN 5975-00-624-1919
NSN 5915-00-332-8963
NSN 5996-00-925-1953
NSN 4140-01-290-0809
NSN 5835-01-468-0579
NSN 6685-01-580-1630