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 5999-01-003-3015
NSN 5985-00-481-1467
NSN 5985-01-026-1133
NSN 5915-01-534-9770
NSN 5975-01-634-0678
NSN 6645-01-461-3725
NSN 5910-01-585-2249
NSN 5985-00-080-3445
NSN 2925-00-221-4977
NSN 5960-00-930-2285
NSN 6610-01-141-7014
NSN 6320-00-857-4073