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 5945-00-931-4724
NSN 6620-01-026-0346
NSN 6110-01-147-5613
NSN 5920-00-087-4223
NSN 5998-00-498-0745
NSN 5950-01-606-9146
NSN 5920-01-014-3939
NSN 6620-00-948-6751
NSN 2925-01-302-8591
NSN 5996-01-568-1091
NSN 5999-00-305-6732
NSN 5910-01-051-3254