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 5950-00-943-5509
NSN 5925-01-237-3886
NSN 2925-00-911-0199
NSN 6130-01-449-1088
NSN 5910-01-513-5604
NSN 5935-01-583-3241
NSN 6110-01-470-1931
NSN 6135-00-152-8729
NSN 5950-00-932-2727
NSN 5835-00-922-1263
NSN 5960-01-347-0751
NSN 5910-01-648-6405