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 5945-01-451-4305
NSN 5895-00-144-8162
NSN 6240-01-116-3382
NSN 5945-00-919-6032
NSN 4140-01-607-2382
NSN 5990-00-932-3070
NSN 5990-01-361-1620
NSN 5855-01-634-0259
NSN 5905-01-237-2582
NSN 6650-01-599-9849
NSN 5975-01-451-4415
NSN 5915-01-562-1366