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 6320-01-564-0893
NSN 6150-01-219-7891
NSN 5999-00-301-5964
NSN 2925-00-471-1128
NSN 5895-01-231-6833
NSN 5920-00-964-4538
NSN 6135-01-265-1384
NSN 6620-00-827-1611
NSN 5998-01-043-7038
NSN 6105-01-622-7281
NSN 2925-01-387-0870
NSN 6105-00-602-9035