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 5996-01-661-0915
NSN 6220-01-207-1229
NSN 6620-00-880-7728
NSN 6145-01-391-7494
NSN 6220-00-431-5784
NSN 6150-01-596-6880
NSN 6620-01-061-3497
NSN 5915-01-231-8293
NSN 6105-01-006-0902
NSN 5930-00-441-6306
NSN 2925-01-157-9204
NSN 5960-01-391-3707