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 5935-01-580-0709
NSN 5950-00-155-4753
NSN 5985-00-079-8671
NSN 6620-01-207-0667
NSN 7035-01-576-6029
NSN 4140-01-182-5861
NSN 5905-01-495-0554
NSN 6240-00-204-9355
NSN 5950-01-430-2203
NSN 4140-01-534-6841
NSN 6150-01-513-2036
NSN 7035-01-552-2491