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 5998-01-654-6544
NSN 5895-01-336-6647
NSN 6240-01-468-5576
NSN 5950-01-378-5397
NSN 6320-01-592-6248
NSN 6150-00-249-6164
NSN 6150-00-526-3720
NSN 6320-01-420-0340
NSN 4140-01-345-4212
NSN 2925-01-633-4048
NSN 5996-00-021-5624
NSN 6320-00-731-6134