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 6320-01-643-0850
NSN 5905-01-354-9701
NSN 6150-00-005-9889
NSN 5910-01-006-8553
NSN 6610-01-350-5590
NSN 5925-01-611-0172
NSN 6110-01-469-6819
NSN 5935-01-507-3055
NSN 5935-01-228-5598
NSN 5945-00-906-6134
NSN 5910-01-142-2688
NSN 5990-00-277-3763