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 5915-01-367-6207
NSN 6320-01-512-2031
NSN 6105-00-451-6563
NSN 4140-01-519-8196
NSN 5999-01-383-5937
NSN 6130-01-433-2215
NSN 2925-01-419-3805
NSN 6685-00-607-1884
NSN 5915-00-429-1986
NSN 6320-00-382-7825
NSN 5910-00-713-9057
NSN 5985-01-545-3638