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 5915-01-067-4478
NSN 5950-01-604-1561
NSN 2925-01-595-4345
NSN 5915-01-264-9257
NSN 6320-00-646-3311
NSN 5996-01-364-5393
NSN 6320-00-725-0754
NSN 6105-01-160-1769
NSN 6145-01-146-3065
NSN 5965-00-161-1512
NSN 6650-01-539-6634
NSN 5990-00-649-8352