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 4140-01-536-9823
NSN 6620-01-035-3889
NSN 6650-01-485-3444
NSN 6240-01-348-8975
NSN 5915-00-203-5890
NSN 6685-01-491-0415
NSN 6320-00-483-0451
NSN 5835-00-518-2740
NSN 6685-01-240-5895
NSN 4140-00-027-5150
NSN 5855-01-414-6265
NSN 6105-00-103-6485