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 6320-01-562-1599
NSN 5975-01-032-0648
NSN 4140-01-193-1814
NSN 5920-00-735-0783
NSN 5950-00-707-3524
NSN 6610-01-128-7748
NSN 5930-01-304-7622
NSN 6610-01-195-3497
NSN 5855-01-456-2340
NSN 5996-01-440-9660
NSN 6110-01-375-9341
NSN 5985-00-592-8535