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 5945-00-837-4043
NSN 2925-01-425-7087
NSN 5996-01-045-7004
NSN 5925-01-089-9443
NSN 5855-00-293-4708
NSN 5910-00-186-0831
NSN 6145-01-660-7281
NSN 6130-01-090-0248
NSN 5996-00-079-7045
NSN 5945-01-529-4786
NSN 5996-01-216-8136
NSN 6320-00-553-8427