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 5835-00-064-5312
NSN 5930-01-259-9976
NSN 5996-01-142-6465
NSN 5920-01-334-7933
NSN 6610-01-309-1930
NSN 6610-00-001-3717
NSN 5965-01-151-0903
NSN 6645-00-177-0826
NSN 6130-00-199-8247
NSN 5895-00-488-6248
NSN 5999-01-421-3388
NSN 2925-01-391-9247