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 6105-01-249-8587
NSN 4140-01-278-6709
NSN 6130-00-230-1781
NSN 5998-01-067-8323
NSN 5855-00-494-9581
NSN 6650-00-629-8027
NSN 6620-01-288-4922
NSN 5975-01-511-0213
NSN 5915-00-788-0380
NSN 5905-01-050-8992
NSN 5935-01-469-6229
NSN 5905-00-932-3797