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 5960-00-886-6555
NSN 6150-01-383-4005
NSN 5998-00-350-2514
NSN 5990-01-411-5930
NSN 4140-01-524-8722
NSN 5965-01-611-6085
NSN 4140-00-840-2082
NSN 6110-01-224-6954
NSN 5965-00-497-8820
NSN 5855-00-466-2309
NSN 5975-01-012-3538
NSN 5925-01-607-3296