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 5999-01-163-1416
NSN 6620-00-901-7848
NSN 6620-01-556-1695
NSN 6220-00-807-3432
NSN 6645-00-155-2398
NSN 6610-01-305-7281
NSN 5925-01-232-3928
NSN 5945-01-361-8845
NSN 6220-01-258-2568
NSN 6110-00-311-6664
NSN 5965-00-242-3615
NSN 4140-00-264-5796