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 5905-01-646-1831
NSN 5950-00-584-4571
NSN 2925-01-446-6523
NSN 6145-00-064-0072
NSN 5835-00-453-9752
NSN 5998-01-540-4278
NSN 4140-00-315-0146
NSN 5960-01-161-4754
NSN 5855-01-596-9264
NSN 5950-01-312-5766
NSN 2925-01-115-0306
NSN 6220-01-037-4812