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 5950-00-310-4655
NSN 5835-01-193-6192
NSN 5945-01-200-6316
NSN 6240-00-292-3237
NSN 4140-00-111-3247
NSN 5945-00-102-2357
NSN 6320-01-326-1316
NSN 6220-01-433-0493
NSN 5925-01-280-8390
NSN 5935-01-469-3193
NSN 5930-01-613-1599
NSN 5965-01-607-1966