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 6150-01-281-4238
NSN 5996-01-287-8311
NSN 5985-00-138-5847
NSN 5985-01-495-5483
NSN 6620-00-856-9155
NSN 5965-00-910-3233
NSN 6320-01-414-7099
NSN 4140-00-690-5288
NSN 6650-00-839-2527
NSN 5910-01-441-0987
NSN 5930-01-137-6542
NSN 5990-00-283-1324