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 6620-01-122-8886
NSN 5945-01-292-2367
NSN 6110-01-153-7232
NSN 5895-01-290-7874
NSN 2925-01-048-8464
NSN 5925-00-452-1270
NSN 2925-01-581-7478
NSN 6240-00-900-6592
NSN 6145-00-412-1292
NSN 5905-00-824-0730
NSN 5985-01-657-5392
NSN 5996-00-488-7060