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 6150-00-753-3950
NSN 5945-01-449-0288
NSN 5835-01-285-3704
NSN 5835-01-442-6482
NSN 6130-01-457-0955
NSN 5835-01-036-4951
NSN 2925-01-538-1343
NSN 5855-01-366-2429
NSN 5950-01-566-9305
NSN 4140-01-218-5919
NSN 5950-01-345-0206
NSN 6240-01-632-2700