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 5910-01-184-9350
NSN 5975-00-703-4397
NSN 5935-00-823-4494
NSN 6650-01-015-7111
NSN 6620-00-630-1837
NSN 5905-00-195-6429
NSN 6145-01-554-1833
NSN 5945-01-173-2550
NSN 5998-00-269-5444
NSN 5835-01-290-9763
NSN 6620-01-525-2108
NSN 5915-01-463-9241