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 5975-01-339-1380
NSN 5920-00-239-6552
NSN 5950-01-610-7695
NSN 6620-01-375-2712
NSN 5925-01-408-8345
NSN 5990-00-934-3145
NSN 5975-01-434-3154
NSN 6145-00-901-0081
NSN 6110-01-263-8787
NSN 6145-01-457-6719
NSN 6240-01-597-4870
NSN 5999-01-415-5090