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 5915-00-563-7058
NSN 5905-00-553-0683
NSN 6320-01-072-2073
NSN 6145-00-770-2913
NSN 5915-00-318-8872
NSN 5930-01-495-1669
NSN 5999-01-650-8532
NSN 5915-00-452-0863
NSN 5960-01-632-6576
NSN 6610-00-590-0076
NSN 6645-00-547-2176
NSN 5905-01-031-4560