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 6320-01-512-2031
NSN 5960-00-113-4314
NSN 5935-00-894-7039
NSN 5915-00-872-9078
NSN 6145-01-291-6894
NSN 6685-01-524-7169
NSN 5950-01-052-3983
NSN 5835-01-104-1299
NSN 5905-01-534-7894
NSN 6610-00-520-1837
NSN 5985-00-938-0506
NSN 6150-01-634-0575