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 6685-00-763-5972
NSN 5998-01-207-7169
NSN 5930-01-353-2867
NSN 5915-01-212-6518
NSN 5985-01-394-5949
NSN 5925-01-414-2591
NSN 5950-00-865-1620
NSN 5975-01-263-0395
NSN 5910-01-495-0619
NSN 5998-01-467-2979
NSN 4140-01-281-0222
NSN 6145-00-752-2038