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 5935-01-274-5847
NSN
NSN 6650-01-252-8190
NSN 5985-01-185-6613
NSN 6150-01-551-1191
NSN 5960-00-991-1135
NSN 5925-01-096-8000
NSN 6150-01-634-0575
NSN 5950-01-345-2968
NSN 5895-00-248-7477
NSN 5915-00-803-4423
NSN 4140-00-910-0295