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 5925-00-734-1441
NSN 5996-00-787-7271
NSN 5960-01-303-0301
NSN 6130-01-394-4986
NSN 5998-01-623-8218
NSN 5855-01-445-6551
NSN 5950-01-615-5720
NSN 5950-00-393-1553
NSN 5985-01-073-5602
NSN 6650-01-110-2142
NSN 5999-01-381-4384
NSN 7035-00-173-2281