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 7035-00-897-7567
NSN 5990-01-120-1910
NSN 6150-00-339-2965
NSN 4140-01-171-7013
NSN 5905-01-443-2407
NSN 7035-01-406-6510
NSN 6130-01-517-4274
NSN 5905-01-481-2264
NSN 5895-00-821-2213
NSN 5895-00-826-6538
NSN 5998-01-287-8352
NSN 5915-01-153-2623