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 5905-00-299-8000
NSN 5998-00-617-1727
NSN 5855-01-495-6457
NSN 5930-00-541-7795
NSN 5920-01-634-0250
NSN 5835-00-885-6030
NSN 5925-01-360-8673
NSN 6610-00-107-1944
NSN 5930-01-210-2010
NSN 5855-00-532-0025
NSN 2925-01-315-1714
NSN 6620-00-377-9068