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 5945-00-451-7476
NSN 5960-00-214-4074
NSN 6130-01-535-0952
NSN 5999-01-061-4976
NSN
NSN 5915-01-359-2573
NSN 5998-01-615-2543
NSN 5998-01-350-3652
NSN 6645-01-447-0020
NSN 6240-00-740-8901
NSN 5950-00-758-9264
NSN 6130-01-239-9831