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 6620-00-925-8435
NSN 4140-00-213-6562
NSN 6145-01-286-1802
NSN 6105-01-048-4582
NSN 6610-00-480-1200
NSN 5930-00-435-8261
NSN 7035-01-236-5743
NSN 5998-00-004-7542
NSN 4140-01-371-7495
NSN 5920-01-252-8660
NSN 5835-01-545-2629
NSN 7035-01-629-9426