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 5920-00-504-8634
NSN 6105-00-758-0610
NSN 6110-01-464-0236
NSN 7035-01-362-4924
NSN 4140-01-360-6237
NSN 5930-01-603-0493
NSN 5950-00-358-1140
NSN 2925-01-039-6856
NSN 5990-00-956-9130
NSN 5950-01-256-1472
NSN 5998-01-339-9960
NSN 7035-00-946-2642