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 5855-01-156-0417
NSN 6645-01-251-7887
NSN 5855-00-548-4742
NSN 6130-01-235-1051
NSN 5915-00-188-9057
NSN 2925-01-439-4451
NSN 6650-01-570-0430
NSN 5895-00-203-2379
NSN 5835-01-557-9062
NSN 5990-00-915-4531
NSN 5915-00-714-6794
NSN 5855-00-869-3635