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 5835-01-447-2544
NSN 5965-00-246-5612
NSN 5930-01-153-2667
NSN 5930-01-160-6122
NSN 6130-01-481-5402
NSN 4140-00-249-5603
NSN 5895-01-188-8820
NSN 6130-01-634-0603
NSN 5975-01-047-7597
NSN 6645-01-422-1374
NSN 6650-01-261-5239
NSN 6135-01-603-3657