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 5945-01-649-6059
NSN 5855-01-414-6265
NSN 6320-00-731-6134
NSN 5855-01-013-6864
NSN 6130-01-429-8948
NSN 5895-01-347-3672
NSN 6150-00-241-9676
NSN 6645-01-589-0983
NSN 6645-01-274-3384
NSN 5935-00-859-5957
NSN 4140-01-190-3278
NSN 5950-00-827-4888