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 6150-00-871-3576
NSN 5905-01-525-9803
NSN 6150-01-541-1983
NSN 6130-01-226-3386
NSN 5960-00-577-6942
NSN 4140-01-340-2579
NSN 5998-00-592-1563
NSN 6240-01-010-2991
NSN 6240-01-398-0646
NSN 5935-00-051-4073
NSN 5996-00-263-0593
NSN 6135-01-173-2588