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 5915-00-060-9807
NSN 5998-00-804-2257
NSN 5895-00-539-7468
NSN 5855-00-477-9943
NSN 5930-00-878-6756
NSN 6320-01-521-1764
NSN 6610-01-275-0119
NSN 5910-01-633-9963
NSN 5950-00-479-1071
NSN 5950-00-013-9844
NSN 4140-01-325-1436
NSN 6650-01-508-7817