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 5935-01-378-6938
NSN 6620-01-591-6681
NSN 5930-01-171-1887
NSN 6130-01-607-0052
NSN 5998-00-182-5094
NSN 6240-01-533-7305
NSN 6610-01-082-3108
NSN 5920-01-497-5768
NSN 5935-01-015-1031
NSN 5985-01-334-5282
NSN 5950-00-205-2932
NSN 6645-00-961-5477