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 5915-01-383-9762
NSN 5975-01-476-1564
NSN 5855-01-344-3706
NSN 6240-00-269-9477
NSN 5998-00-929-6091
NSN 5935-00-187-1623
NSN 5950-01-217-6938
NSN 6150-00-315-1195
NSN 5950-00-534-8113
NSN 6320-01-345-5818
NSN 6110-00-824-5764
NSN 5999-01-389-0011