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 6105-01-270-7720
NSN 6650-01-531-1196
NSN 6130-01-362-1233
NSN 5999-01-561-8154
NSN 6240-01-653-5998
NSN 5925-01-324-6032
NSN 6645-01-545-6853
NSN 5910-01-512-8782
NSN 5910-00-840-5803
NSN 5920-00-981-5821
NSN 5930-01-360-6009
NSN 6110-01-350-2533