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 5855-00-127-5559
NSN 5996-00-932-1986
NSN 6610-01-605-2451
NSN 5985-01-654-8038
NSN 5996-00-392-7626
NSN 6220-01-202-8907
NSN 5925-01-575-9558
NSN 5835-00-725-2087
NSN 5930-01-442-8012
NSN 5985-01-433-9126
NSN 6105-01-307-5011
NSN 6220-00-258-2967