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 5915-01-090-2480
NSN 5975-00-627-2509
NSN 5950-01-618-3487
NSN 6150-01-398-1138
NSN 6145-00-401-3518
NSN 2925-01-583-5619
NSN 6105-01-044-0193
NSN 6145-01-183-4137
NSN 5905-00-494-6547
NSN 4140-01-312-2361
NSN 5996-00-458-4275
NSN 5950-00-542-3995