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 2925-01-556-0333
NSN 6320-01-611-4918
NSN 5925-01-462-5251
NSN 5935-01-068-3637
NSN 6240-01-430-6924
NSN 5975-01-076-8668
NSN 5935-00-808-9737
NSN 6145-00-482-9546
NSN 5999-00-216-7431
NSN 5985-01-094-7484
NSN 5999-00-586-3571
NSN 5915-01-018-3137