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 6220-01-552-5348
NSN 5996-00-064-7090
NSN 5975-01-621-4613
NSN 5990-01-321-2997
NSN 5950-01-644-2683
NSN 5945-00-224-3557
NSN 6145-01-363-8518
NSN 4140-01-433-7367
NSN 6150-01-171-8495
NSN 2925-00-806-7972
NSN 7035-01-510-3876
NSN 7035-00-135-4758