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 4140-01-077-7555
NSN 5950-01-175-3341
NSN 5950-00-194-3592
NSN 5985-00-152-6507
NSN 5965-00-153-5216
NSN 6320-00-300-5556
NSN 5996-01-127-5431
NSN 5990-01-443-2931
NSN 5996-00-051-6667
NSN 6610-00-453-2586
NSN 5996-01-553-4952
NSN 5950-00-498-2334