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 6220-01-465-5401
NSN 6150-01-029-3619
NSN 6610-01-327-3187
NSN 6220-01-525-0373
NSN 6135-01-151-2705
NSN 4140-01-240-7531
NSN 6135-00-461-3590
NSN 5990-01-056-0893
NSN 6320-00-831-2227
NSN 5990-00-829-4238
NSN 6320-01-268-3072
NSN 5945-01-567-0618