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 6650-01-584-6438
NSN 6320-00-139-1090
NSN 5915-01-459-1329
NSN 6145-00-284-1514
NSN 5998-01-352-6297
NSN 5835-01-279-9508
NSN 5925-01-464-2734
NSN 6135-01-577-5532
NSN 5905-00-471-8209
NSN 5945-01-355-7020
NSN 5950-01-065-3021
NSN 6110-00-166-7865