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 5990-01-514-8030
NSN 5895-00-222-8555
NSN 6610-01-421-4044
NSN 5915-01-236-7586
NSN 5835-01-300-4226
NSN 5905-00-572-9531
NSN 5960-01-107-5544
NSN 5945-01-037-8644
NSN 5905-01-297-8998
NSN 6220-01-410-7555
NSN 5920-01-239-8857
NSN 5996-01-353-9261