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 5925-01-478-0205
NSN 5895-01-302-8220
NSN 5905-01-429-4989
NSN 5835-01-339-0542
NSN 5930-01-246-3721
NSN 5925-00-592-0881
NSN 5930-00-963-4903
NSN 5985-00-334-8160
NSN 5998-01-503-3128
NSN 6150-00-224-6580
NSN 5950-01-038-7661
NSN 5960-01-177-0338