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 5925-00-581-3930
NSN 5945-01-588-3144
NSN 5930-01-101-2318
NSN 6135-01-426-4962
NSN 5950-01-123-9661
NSN 7035-00-193-2269
NSN 5990-01-110-8979
NSN 5990-01-527-7640
NSN 6145-01-106-1252
NSN 6320-01-512-2031
NSN 6150-01-601-9306
NSN 6620-01-226-4065