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 6650-01-525-7370
NSN 5975-00-052-1304
NSN 5950-01-256-6735
NSN 6320-01-144-3810
NSN 5925-01-356-0069
NSN 5910-01-412-7875
NSN 5855-01-064-8961
NSN 6240-01-628-5388
NSN 5950-01-363-2147
NSN 6240-00-239-8295
NSN 5945-01-534-4724
NSN 5835-00-953-4061