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 2925-00-332-1361
NSN 6145-00-278-0697
NSN 5935-00-438-5075
NSN 5990-01-196-2953
NSN 2925-01-327-3069
NSN 5930-01-361-5381
NSN 5925-01-281-2193
NSN 6150-01-248-8968
NSN 6220-01-444-0945
NSN 5930-01-508-3537
NSN 5925-01-320-2767
NSN 5945-01-422-0381