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 5910-00-212-5969
NSN 5999-01-076-7913
NSN 6650-01-362-7214
NSN 5950-01-381-3959
NSN 6320-00-588-2401
NSN 6105-01-434-8770
NSN 5920-01-353-6423
NSN 5855-01-634-0259
NSN 5960-00-266-6741
NSN 6685-00-162-2052
NSN 5990-01-086-4825
NSN 5920-01-471-5364