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 6320-01-512-2031
NSN 5975-01-255-6828
NSN 6685-01-359-8716
NSN 5945-01-106-1167
NSN 5965-00-557-9112
NSN 6645-00-927-8207
NSN 5999-01-176-5507
NSN 5930-01-595-1395
NSN 6130-01-260-0156
NSN 5930-00-583-7301
NSN 5985-01-255-9298
NSN 6135-01-598-9889