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 5950-01-553-8840
NSN 6685-00-834-9187
NSN 5965-00-285-0745
NSN 5990-01-588-3999
NSN 6620-01-199-8580
NSN 5895-01-067-7957
NSN 5960-01-381-8475
NSN 4140-01-420-6263
NSN 5915-00-378-5585
NSN 5930-01-542-2266
NSN 6650-00-578-6543
NSN 5999-01-181-5056