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 5915-00-501-8579
NSN 6240-01-455-9853
NSN 5835-01-557-9062
NSN 5960-01-528-1147
NSN 5950-01-055-9272
NSN 5998-01-403-2586
NSN 5915-01-013-8995
NSN 5990-00-332-8448
NSN 6135-01-429-9029
NSN 6320-01-106-4414
NSN 6645-00-084-3859
NSN 6620-01-551-7071