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 5910-01-520-4992
NSN 5945-01-569-6674
NSN 7035-01-388-6943
NSN 6130-01-584-8527
NSN 5985-01-657-3452
NSN 6240-01-391-0399
NSN 4140-00-186-3062
NSN 6145-01-327-3328
NSN 5915-01-297-8161
NSN 7035-01-227-2546
NSN 5990-01-013-0793
NSN 5945-01-467-6614