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 5960-01-477-7632
NSN 2925-00-449-2478
NSN 6645-01-605-1485
NSN 5855-01-079-8716
NSN 6130-01-289-8056
NSN 5975-01-260-7270
NSN 6240-01-622-0718
NSN 5835-00-341-5441
NSN 5996-01-388-1275
NSN 5960-01-443-3067
NSN 7035-01-563-7103
NSN 5835-00-308-4929