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 6240-01-039-2125
NSN 6620-01-059-0876
NSN 6145-01-567-8789
NSN 6110-01-449-1641
NSN 5930-00-001-6128
NSN 5920-00-215-5642
NSN 6130-01-098-4936
NSN 5930-01-450-3635
NSN 5975-00-266-2029
NSN 6650-01-331-5243
NSN 6650-01-197-4585
NSN 5930-01-394-2187