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 6145-00-948-4135
NSN 6150-00-123-8840
NSN 5990-00-997-8945
NSN 6685-01-184-0124
NSN 5935-00-806-7591
NSN 6685-01-634-0611
NSN 5895-01-430-2555
NSN 5945-01-560-5667
NSN 5935-01-651-5588
NSN 6150-01-315-4341
NSN 4140-01-258-6685
NSN 5920-01-355-8927