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 5990-01-471-0494
NSN 6610-01-226-7612
NSN 7035-01-076-4067
NSN 6240-01-120-7594
NSN 5935-00-081-0540
NSN 6135-00-539-8088
NSN 5895-00-948-1608
NSN 7035-01-633-9537
NSN 6130-01-481-4292
NSN 5975-00-350-2742
NSN 6150-00-826-1351
NSN 5998-01-432-1007