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 6220-00-761-6253
NSN 6145-01-069-5286
NSN 6150-00-187-1368
NSN 5996-00-856-2732
NSN 5910-00-353-0925
NSN 5960-01-032-4229
NSN 5925-01-579-8704
NSN 5920-00-848-9771
NSN 5905-00-196-1774
NSN 6135-01-347-0201
NSN 6240-01-386-4594
NSN 5998-00-892-8438