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 5945-01-439-0645
NSN 5920-01-350-4426
NSN 5915-01-364-7272
NSN 5915-00-543-0279
NSN 5950-00-569-1754
NSN 6135-01-136-8306
NSN 5960-01-188-4558
NSN 6620-01-519-2628
NSN 6145-01-469-2368
NSN 5965-00-985-9157
NSN 6110-01-349-1614
NSN 5975-01-044-5419