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 5925-01-511-0220
NSN 6130-01-254-5712
NSN 5835-01-209-6410
NSN 5990-00-518-0684
NSN 6240-01-535-4347
NSN 5996-00-300-9065
NSN 5855-01-154-1402
NSN 5935-01-572-5947
NSN 5910-01-216-0882
NSN 5998-00-231-2780
NSN 5960-00-083-2793
NSN 6130-01-068-3216