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 6150-00-017-9121
NSN 2925-01-633-4048
NSN 4140-01-456-5685
NSN 5998-01-191-1619
NSN 6105-00-851-6481
NSN 5915-01-029-3551
NSN 5960-00-423-7842
NSN 5895-01-610-2987
NSN 5960-01-135-0463
NSN 6645-01-521-0424
NSN 5835-00-958-6231
NSN 5990-01-132-3059