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 5855-01-519-7929
NSN 5915-01-065-1127
NSN 5895-01-100-1825
NSN 5920-01-143-0433
NSN 6145-01-431-7767
NSN 5895-00-972-0554
NSN 5925-01-044-5508
NSN 5930-00-281-1311
NSN 5905-00-280-2747
NSN 5930-00-615-6785
NSN 6105-01-524-1957
NSN 5910-01-467-3009