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 5930-01-320-6243
NSN 5895-01-477-5265
NSN 5990-01-476-9956
NSN 5999-01-600-8293
NSN 6130-01-124-7928
NSN 6650-01-585-1716
NSN 5895-01-034-1061
NSN 6240-01-137-7383
NSN 5925-00-064-9873
NSN 5998-01-237-2332
NSN 6685-01-128-5898
NSN 5960-00-971-8432