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 6320-01-029-4220
NSN 6240-01-151-2330
NSN 6135-00-422-3967
NSN 5915-01-253-8913
NSN 6145-00-014-5759
NSN 7035-01-354-8339
NSN 5920-01-188-6458
NSN 6620-01-064-0366
NSN 5998-01-028-5333
NSN 5915-01-373-4492
NSN 5998-01-625-7081
NSN 7035-00-104-7613