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 6320-01-514-6141
NSN 6220-00-051-4198
NSN 2925-00-149-0760
NSN 5835-01-062-2235
NSN 6320-01-214-0350
NSN 6220-01-457-7766
NSN 5835-01-592-2350
NSN 6320-01-125-3361
NSN 5895-01-083-4358
NSN 6135-01-439-8669
NSN 5998-00-238-6959
NSN 6685-01-294-4562