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 5985-00-056-7531
NSN 6135-01-465-8061
NSN 5920-00-755-6265
NSN 5835-00-601-1402
NSN 6135-00-935-8769
NSN 5950-01-525-8631
NSN 6620-01-177-5567
NSN 5920-01-364-4664
NSN 5975-01-362-9559
NSN 6610-00-409-8019
NSN 5985-01-013-9448
NSN 5925-01-280-8390