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 5930-01-212-7830
NSN 5910-00-734-1938
NSN 2925-01-614-3634
NSN 5990-00-487-0135
NSN 6110-01-289-2997
NSN 5975-00-226-8429
NSN 6135-01-459-0089
NSN 5985-00-089-7159
NSN 5945-01-368-7497
NSN 6220-01-032-5646
NSN 6150-00-904-6106
NSN 6620-01-117-5545