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 5965-01-256-0059
NSN 5915-00-035-8590
NSN 5920-01-379-1941
NSN 5835-01-227-2318
NSN 5910-01-521-2872
NSN 6110-01-188-8017
NSN 5985-00-131-6751
NSN 5960-01-549-4826
NSN 5835-01-259-0859
NSN 6645-00-950-6122
NSN 5925-00-004-4068
NSN 5905-00-332-9330