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 5925-00-931-3127
NSN 5965-00-199-4456
NSN 5965-01-247-5696
NSN 5835-00-632-8621
NSN 4140-01-383-8599
NSN 6220-01-014-4052
NSN 4140-01-117-9555
NSN 5975-00-516-9335
NSN 2925-01-127-0167
NSN 5945-01-204-3507
NSN 6150-00-214-8447
NSN 6135-00-057-2005