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 5996-01-496-8563
NSN 5915-00-356-2464
NSN 5996-01-368-7990
NSN 5950-01-285-9062
NSN 6240-01-235-2604
NSN 6650-01-428-9958
NSN 6610-01-432-5144
NSN 4140-00-862-5644
NSN 5950-01-192-3881
NSN 5915-01-158-0000
NSN 5925-01-592-4733
NSN 5965-01-303-1006