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 6685-01-388-2574
NSN 6610-01-476-7412
NSN 5910-01-541-5046
NSN 5990-00-784-6067
NSN 6620-01-220-8579
NSN 5998-01-391-2002
NSN 6150-01-371-2105
NSN 6620-00-307-3024
NSN 6110-00-961-1100
NSN 5945-01-605-3053
NSN 5999-01-080-4164
NSN 6320-01-288-3060