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 6645-00-200-2324
NSN 6130-00-060-0570
NSN 5975-00-269-3650
NSN 5960-01-005-2568
NSN 5895-01-651-8986
NSN 6320-00-242-3300
NSN 6240-00-326-2966
NSN 6685-00-642-0533
NSN 5999-01-508-6817
NSN 5945-01-206-5411
NSN 5965-00-223-1641
NSN 4140-01-384-3998