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 5945-01-357-7118
NSN 5930-01-109-8298
NSN 5945-01-125-5798
NSN 5935-01-004-1541
NSN 5996-01-621-5041
NSN 5920-00-404-1078
NSN 6130-01-634-0603
NSN 6145-00-815-9523
NSN 6645-01-206-4888
NSN 6220-01-294-4547
NSN 6110-00-740-5750
NSN 6645-01-396-6976