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 6220-00-875-6586
NSN 5905-00-972-6465
NSN 6110-01-530-8458
NSN 5975-01-434-9054
NSN 6620-00-089-9778
NSN 5855-00-797-8217
NSN 5855-00-444-2298
NSN 5910-00-055-6119
NSN 6135-01-428-8821
NSN 5915-00-229-8310
NSN 6240-01-306-0069
NSN 5915-01-127-2021