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 5925-00-597-1558
NSN 5935-00-180-2603
NSN 6610-01-502-5417
NSN 5960-00-776-8146
NSN 5985-00-418-3051
NSN 5915-01-442-6484
NSN 5930-01-324-8508
NSN 5925-01-552-0144
NSN 5915-00-004-0243
NSN 6645-01-210-8180
NSN 5990-00-434-0620
NSN 5910-00-811-7069