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 5910-01-445-6903
NSN 6145-00-001-8271
NSN 5945-00-237-5360
NSN 5998-01-162-5698
NSN 5925-01-417-1942
NSN 6220-00-266-8222
NSN 6620-01-019-6952
NSN 6110-01-508-0523
NSN 7035-01-251-9566
NSN 5996-01-084-6930
NSN 6320-01-072-2073
NSN 5990-01-527-7640