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 6240-01-139-3377
NSN 5895-01-436-0057
NSN 5996-01-490-6640
NSN 5895-01-250-1268
NSN 6220-01-135-1389
NSN 5996-01-328-4647
NSN 5930-01-296-1488
NSN 4140-01-551-1125
NSN 5996-00-904-5193
NSN 6220-01-255-6948
NSN 5915-01-414-8607
NSN 7035-01-388-4298