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 5975-01-623-9468
NSN 5925-01-363-6729
NSN 5895-00-276-7916
NSN 6240-01-451-1409
NSN 5945-01-388-1997
NSN 5998-01-429-0119
NSN 6145-01-064-3637
NSN 5930-00-932-4928
NSN 5915-01-044-9829
NSN 5998-00-158-6329
NSN 6685-00-843-2211
NSN 5985-00-394-0889