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 5915-01-115-5120
NSN 7035-01-359-7460
NSN 5998-01-508-9681
NSN 5975-01-579-3980
NSN 5945-01-465-2044
NSN 5985-00-131-6751
NSN 5895-00-784-3797
NSN 5930-00-236-2004
NSN 5985-01-511-6353
NSN 5960-00-661-0477
NSN 6145-00-181-9634
NSN 6150-00-911-9055