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 5835-01-232-4035
NSN 6645-01-633-1852
NSN 5990-00-819-9949
NSN 5990-01-210-9788
NSN 6685-01-307-6812
NSN 6645-00-881-9978
NSN 6150-01-616-1776
NSN 5996-00-132-4203
NSN 6135-01-384-3915
NSN 5965-01-086-5692
NSN 6110-00-385-2978
NSN 5915-01-351-8037