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 5960-01-524-8642
NSN 5996-00-834-8242
NSN 5950-00-507-7975
NSN 6130-00-254-0149
NSN 5915-01-641-8953
NSN 5855-01-154-3871
NSN 6105-00-844-9631
NSN 5855-00-165-3093
NSN 5835-01-277-0710
NSN 5895-01-081-2761
NSN 6240-00-929-8574
NSN 5999-01-073-5507