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 6685-01-010-6854
NSN 5835-01-141-3932
NSN 5895-00-218-1355
NSN 5950-00-490-5798
NSN 6240-01-401-5340
NSN 6240-01-293-6024
NSN 6650-01-211-2673
NSN 6240-01-064-6472
NSN 6320-01-149-8865
NSN 6645-00-010-3054
NSN 6150-00-222-3772
NSN 6685-01-634-0611