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 5985-01-078-3741
NSN 5985-01-033-2117
NSN 5965-01-359-5501
NSN 6610-01-487-4626
NSN 5945-01-369-7358
NSN 6145-01-011-8251
NSN 6320-01-435-5991
NSN 6145-00-964-8859
NSN 5990-01-242-9653
NSN 6110-01-575-1897
NSN 6620-01-223-2441
NSN 5905-01-562-7572