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 6610-01-383-6982
NSN 5975-01-065-1796
NSN 5945-01-534-9923
NSN 5950-00-832-9852
NSN 6240-01-513-4545
NSN 5920-01-524-6264
NSN 5915-01-178-6802
NSN 5998-00-152-7915
NSN 6685-00-925-2862
NSN 6645-01-459-2966
NSN 6105-01-094-9282
NSN 5905-01-425-2290