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 5990-00-223-5938
NSN 5975-00-523-7950
NSN 5895-01-454-2441
NSN 6685-01-526-3457
NSN 5996-01-373-9301
NSN 5960-00-280-6500
NSN 5935-00-687-2335
NSN 5930-01-539-6322
NSN 6130-01-620-1872
NSN 5950-01-199-4501
NSN 6130-01-249-7789
NSN 6150-00-231-9434