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 5990-00-942-1846
NSN 5935-00-149-9343
NSN 5999-01-095-1748
NSN 6685-01-528-8349
NSN 6620-01-158-1266
NSN 5855-01-391-7077
NSN 5915-01-365-6546
NSN 5920-01-265-1288
NSN 6685-00-471-4125
NSN 4140-00-111-3247
NSN 5999-00-204-8362
NSN 5935-01-581-7031