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 5835-01-632-6627
NSN 5945-00-149-0619
NSN 5920-01-194-4499
NSN 5975-00-204-9190
NSN 6150-00-090-6982
NSN 6620-01-624-3933
NSN 5895-01-306-0797
NSN 6320-01-607-1491
NSN 5905-01-609-8416
NSN 5905-00-724-1712
NSN 5915-01-167-9072
NSN 7035-01-218-6960