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 6645-00-130-8464
NSN 5998-01-437-7842
NSN 6135-01-136-1059
NSN 4140-00-933-4024
NSN 5945-00-802-2976
NSN 6650-01-079-9838
NSN 6145-00-192-0661
NSN 7035-00-803-3056
NSN 5930-00-175-8298
NSN 2925-01-331-5039
NSN 6320-01-334-9840
NSN 5950-00-309-5662