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 5905-01-641-8091
NSN 7035-00-631-3782
NSN 6135-00-726-4142
NSN 6130-01-285-9676
NSN 6220-01-032-4910
NSN 4140-01-607-0488
NSN 5945-01-519-2369
NSN 6320-01-170-4068
NSN 6105-01-053-4775
NSN 5950-00-157-3785
NSN 5965-00-780-5445
NSN 5930-00-128-7250