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 5905-01-462-1832
NSN 5945-00-405-8380
NSN 6105-00-389-4632
NSN 4140-00-804-0561
NSN 5925-01-310-8456
NSN 5975-01-188-0232
NSN 5950-01-507-2145
NSN 6620-00-374-3539
NSN 5960-01-367-6153
NSN 6240-01-264-1277
NSN 5930-01-589-0226
NSN 5998-00-886-3960