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 5905-01-085-3867
NSN 5998-00-899-7002
NSN 6145-00-930-4972
NSN 6130-01-417-1518
NSN 5895-00-636-1103
NSN 6240-00-560-5426
NSN 6110-01-019-4907
NSN 6110-00-130-5342
NSN 4140-00-796-7212
NSN 5999-00-276-4837
NSN 5915-01-599-8846
NSN 6110-01-274-2507