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 2925-01-026-1000
NSN 6645-01-255-9886
NSN 6620-00-140-4584
NSN 6620-01-595-7459
NSN 5935-01-460-1082
NSN 5950-00-529-0264
NSN 4140-01-608-3992
NSN 6130-01-200-7450
NSN 5945-01-318-4034
NSN 4140-00-060-0494
NSN 5835-01-238-3381
NSN 6650-01-043-2695