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 5935-00-200-1017
NSN 5960-01-496-7837
NSN 5905-00-584-8447
NSN 5998-01-631-8642
NSN 5960-00-156-4954
NSN 5996-01-251-3640
NSN 5925-00-883-0094
NSN 6610-01-382-7894
NSN 5855-01-488-6571
NSN 4140-01-497-0266
NSN 5895-01-105-9264
NSN 2925-01-446-6976