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 5998-00-476-1772
NSN 6610-00-556-1870
NSN 6610-01-200-2881
NSN 6620-01-500-9847
NSN 5975-00-213-5145
NSN 5960-01-017-0989
NSN 6130-01-102-9068
NSN 5996-01-628-2962
NSN 6320-01-255-2096
NSN 6130-01-504-5615
NSN 5965-00-067-7393
NSN 6145-01-566-5399