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 6145-00-925-0767
NSN 5975-00-404-7476
NSN 5930-01-250-1549
NSN 6105-01-586-3592
NSN 6150-00-824-8626
NSN 5960-00-055-0741
NSN 5999-01-014-8168
NSN 6620-01-329-0845
NSN 4140-01-610-2974
NSN 6130-00-621-2202
NSN 6110-01-538-1848
NSN 5996-01-592-3011