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 5920-00-495-6663
NSN 6135-01-576-9616
NSN 5998-01-089-8700
NSN 6620-01-302-1537
NSN 5990-00-436-2224
NSN 5915-00-500-8680
NSN 6240-01-140-3173
NSN 6645-01-281-7254
NSN 5835-01-043-1576
NSN 5998-00-452-5406
NSN 5996-01-597-4912
NSN 5895-01-037-0061