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 6220-01-467-9141
NSN 5895-00-112-2891
NSN 5835-01-414-3258
NSN 5910-01-322-4904
NSN 6130-01-634-0603
NSN 5930-00-067-4468
NSN 5895-00-799-9437
NSN 6150-00-925-2465
NSN 5960-00-826-7697
NSN 5935-00-833-7565
NSN 5895-01-425-3425
NSN 6145-01-240-5369