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 5985-00-565-4240
NSN 6135-01-495-0933
NSN 6130-01-079-2262
NSN 5999-01-197-5894
NSN 5895-00-447-0550
NSN 5945-01-160-0945
NSN 5915-01-441-7857
NSN 5945-01-630-0628
NSN 7035-01-547-3531
NSN 5990-01-160-6978
NSN 5998-01-287-9571
NSN 5960-01-133-3551