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 6220-01-123-5139
NSN 6320-01-123-6814
NSN 6240-00-145-1182
NSN 5975-01-603-5362
NSN 5960-01-199-6953
NSN 6145-01-499-0467
NSN 5920-01-187-8391
NSN 5950-01-024-4600
NSN 6685-00-972-8492
NSN 6320-01-326-1316
NSN 5945-01-100-1873
NSN 5935-01-130-7859