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 5998-01-280-0845
NSN 5945-00-959-6309
NSN 5930-01-098-8156
NSN 7035-01-309-6709
NSN 6135-01-307-2749
NSN 6620-00-151-5363
NSN 6150-01-484-1568
NSN 6105-00-617-1950
NSN 5950-01-519-2663
NSN 5960-01-098-1170
NSN 5920-01-063-7799
NSN 5920-00-933-5439