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 6645-01-400-2119
NSN 5975-01-371-2087
NSN 5930-00-226-8016
NSN 6320-01-470-6826
NSN 6105-00-197-2128
NSN 5925-01-079-8417
NSN 5895-01-395-1778
NSN 5945-01-433-2797
NSN 5915-01-559-3896
NSN 6645-01-643-7151
NSN 5960-01-272-2124
NSN 5985-01-518-7662