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 5996-01-351-6181
NSN 6685-01-028-6861
NSN 6135-01-651-3210
NSN 6620-01-583-8155
NSN 5905-01-449-1291
NSN 6240-00-933-7641
NSN 4140-01-556-9136
NSN 5998-01-618-2243
NSN 5996-01-492-8029
NSN 6320-00-194-4252
NSN 5950-00-999-1635
NSN 5935-01-063-4572