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 6110-01-642-0794
NSN 5996-00-294-2363
NSN 5905-01-552-2436
NSN 6145-00-973-9202
NSN 5855-01-049-5354
NSN 4140-00-707-2963
NSN 6145-01-386-3976
NSN 5960-01-117-6577
NSN 5855-00-198-3197
NSN 5945-00-601-4212
NSN 5905-01-100-3374
NSN 5935-00-908-9821