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 5905-01-272-6850
NSN 6220-01-612-4460
NSN 5945-01-041-2565
NSN 6145-01-090-7258
NSN 6240-01-316-0488
NSN 2925-00-221-8529
NSN 5985-00-964-7929
NSN 5965-00-471-5018
NSN 5895-00-495-6424
NSN 6130-01-075-0733
NSN 5915-00-921-4513
NSN 6320-01-064-0372