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 6220-01-048-5584
NSN 5920-01-264-7796
NSN 5930-00-436-7834
NSN 5925-00-784-3742
NSN 5998-01-604-0957
NSN 5895-00-250-8931
NSN 5985-00-468-7361
NSN 5965-01-302-6456
NSN 6620-00-433-9438
NSN 6130-00-486-0570
NSN 5996-01-109-0230
NSN 6620-01-149-9192