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 6650-01-534-2769
NSN 6135-00-437-5182
NSN 5855-01-421-1440
NSN 5960-01-447-1154
NSN 5935-01-065-4536
NSN 5975-01-252-6458
NSN 5925-00-309-2404
NSN 2925-00-172-9264
NSN 5985-01-382-9789
NSN 5835-01-447-2544
NSN 5990-01-014-9383
NSN 5835-01-477-0137