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 5930-00-385-3653
NSN 4140-01-446-3525
NSN 6105-01-089-9143
NSN 6110-00-284-1161
NSN 5905-00-281-2329
NSN 5930-00-603-0794
NSN 5996-01-505-6099
NSN 5975-01-414-8873
NSN 5996-00-482-1170
NSN 5910-00-911-0690
NSN 5895-01-519-9269
NSN 5915-01-552-2368