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 5960-01-563-0020
NSN 6610-01-412-5776
NSN 5996-01-425-1455
NSN 5975-01-147-7879
NSN 5935-01-274-8955
NSN 5925-00-943-4489
NSN 5930-01-412-6516
NSN 5990-01-352-5255
NSN 5895-01-411-9604
NSN 5855-01-079-8716
NSN 6110-01-447-2770
NSN 7035-00-529-3128