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 4140-01-433-1192
NSN 6645-00-573-7591
NSN 6150-00-189-6100
NSN 5930-01-600-8774
NSN 6130-01-400-6123
NSN 5960-01-570-8605
NSN 5975-01-227-2389
NSN 6150-00-732-5023
NSN 5999-01-231-6297
NSN 5965-01-487-4479
NSN 6150-01-386-3071
NSN 6320-01-585-8468