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 5910-01-186-8186
NSN 7035-00-565-9623
NSN 6650-01-435-1168
NSN 5990-01-378-1444
NSN 5945-00-100-1261
NSN 5998-01-132-6467
NSN 6610-01-406-4985
NSN 6650-00-995-5741
NSN 5910-01-422-9760
NSN 5960-00-985-9193
NSN 7035-01-432-2424
NSN 5960-00-140-9583