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 5950-01-368-7996
NSN 6650-01-308-3689
NSN 4140-01-525-6961
NSN 5835-01-485-0210
NSN 6685-00-501-6501
NSN 5930-01-443-2439
NSN 5998-00-065-9996
NSN 5945-01-105-8895
NSN 5975-01-311-5538
NSN 5996-00-134-8760
NSN 6110-01-530-3056
NSN 5999-01-144-9448