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 6145-00-022-0818
NSN 5930-01-337-6840
NSN 6650-01-563-5287
NSN 5925-00-048-5253
NSN 5935-01-584-7374
NSN 6145-00-937-3536
NSN 5895-01-502-6988
NSN 6145-01-158-8408
NSN 5910-01-283-6161
NSN 5895-00-972-7322
NSN 6685-01-571-4039
NSN 6620-00-005-8612