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 5905-00-992-3726
NSN 7035-01-433-3547
NSN 5990-01-395-4194
NSN 5925-00-897-9911
NSN 5855-01-379-9697
NSN 6650-00-273-8732
NSN 5985-01-568-5786
NSN 5855-01-122-9418
NSN 6645-01-576-2691
NSN 6105-01-329-1769
NSN 6110-01-258-8960
NSN 6220-01-115-5531