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 5990-00-247-0975
NSN 5945-01-347-0531
NSN 6135-01-310-9866
NSN 5835-01-281-7281
NSN 5998-00-953-4063
NSN 5930-01-338-1855
NSN 6220-01-605-4463
NSN 5985-01-503-1764
NSN 5998-01-094-5315
NSN 6105-00-186-0161
NSN 6240-01-437-4936
NSN 6105-00-164-4232