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 5998-00-949-3966
NSN 5925-01-441-2976
NSN 6240-01-085-1314
NSN 6320-00-857-4073
NSN 5895-00-853-7206
NSN 5905-01-270-1697
NSN 5975-01-541-4934
NSN 5998-00-223-7339
NSN 5910-00-780-5684
NSN 6130-00-153-3136
NSN 4140-00-361-4691
NSN 5920-01-543-6348