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 5915-01-093-0801
NSN 5835-01-426-6573
NSN 5996-00-036-6458
NSN 5855-00-548-4742
NSN 5915-01-142-2018
NSN 5975-00-817-1781
NSN 5915-01-553-0710
NSN 5855-01-659-8769
NSN 5960-00-932-1428
NSN 6645-00-274-5670
NSN 6620-00-105-3312
NSN 6685-01-613-2829