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 5915-01-453-2261
NSN 5965-01-629-0975
NSN 6150-01-506-8250
NSN 5950-01-482-4909
NSN 5925-00-912-2774
NSN 5975-01-131-6300
NSN 6105-00-420-1221
NSN 6620-01-301-3258
NSN 5960-00-565-9133
NSN 5945-01-098-9994
NSN 5996-00-971-9629
NSN 5998-01-124-4987