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 6610-01-269-5437
NSN 5985-00-012-0286
NSN 6620-01-299-4563
NSN 6135-01-392-8344
NSN 5945-01-151-6523
NSN 5996-00-891-9250
NSN 6220-00-394-3569
NSN 7035-01-423-8343
NSN 6105-01-350-3333
NSN 5998-01-452-5273
NSN 2925-01-535-7235
NSN 5895-01-427-3727