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 5930-00-252-2404
NSN 6145-00-714-3228
NSN 6110-01-421-2714
NSN 6220-01-353-0835
NSN 4140-00-908-2363
NSN 6220-01-529-8811
NSN 5990-01-514-8708
NSN 4140-01-071-1512
NSN 5975-01-508-8887
NSN 5950-01-119-7954
NSN 5920-00-054-0172
NSN 5920-00-545-9064