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 5996-01-241-5255
NSN 6240-01-357-2289
NSN 5835-01-133-6485
NSN 6145-00-948-1456
NSN 5835-00-902-8680
NSN 5998-01-275-5526
NSN 6220-01-508-3408
NSN 4140-01-641-4754
NSN 6650-01-416-0473
NSN 6645-00-833-2395
NSN 6105-01-193-7386
NSN 6645-01-199-0062