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 6620-00-451-8783
NSN 6320-01-629-1277
NSN 6650-00-504-9946
NSN 6220-00-225-8345
NSN 5990-01-013-8464
NSN 5945-00-477-4764
NSN 6145-00-502-1828
NSN 6135-01-088-2708
NSN 4140-01-020-9926
NSN 5960-01-282-2386
NSN 5996-01-379-4943
NSN 6320-01-125-3361