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 6105-00-236-6788
NSN 6110-00-950-3058
NSN 4140-01-573-5509
NSN 6610-00-996-2566
NSN 6645-01-030-0662
NSN 5835-01-531-0379
NSN 4140-01-348-0384
NSN 6610-01-486-7954
NSN 5950-01-505-2531
NSN 5975-01-160-8617
NSN 5915-00-099-0347
NSN 6620-01-323-7620