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 6220-01-464-1128
NSN 5975-01-191-1845
NSN 6610-00-790-6946
NSN 6145-01-281-6737
NSN 5920-01-561-8644
NSN 7035-00-104-7613
NSN 6240-01-550-6813
NSN 2925-01-480-3351
NSN 5998-00-495-4728
NSN 6610-01-303-7913
NSN 5935-01-488-4859
NSN 5960-01-567-1096