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 4140-01-508-9867
NSN 5945-01-477-4768
NSN 5996-00-832-2553
NSN 6650-00-912-4229
NSN 5905-01-447-6862
NSN 6320-01-072-2073
NSN 5965-00-925-1725
NSN 6130-00-990-9023
NSN 6105-01-472-3570
NSN 7035-01-426-4133
NSN 5960-01-117-1887
NSN 7035-00-185-8683