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 5975-00-270-6759
NSN 6620-00-155-2608
NSN 6650-01-258-5871
NSN 6110-01-549-3103
NSN 6135-01-500-0572
NSN 5930-00-824-2144
NSN 6105-00-664-1292
NSN 6130-00-978-8987
NSN 5945-01-106-4558
NSN 5835-01-281-7281
NSN 5905-01-359-3273
NSN 6240-01-652-2821