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 5998-00-100-0491
NSN 5925-01-264-2752
NSN 5965-01-125-2312
NSN 5930-01-233-8601
NSN 5985-00-572-6267
NSN 5935-01-310-1995
NSN 2925-00-225-5386
NSN 5855-00-079-2370
NSN 5960-01-188-4558
NSN 5910-01-423-5601
NSN 6240-01-484-2008
NSN 5975-01-263-3845