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 6135-01-625-0233
NSN 7035-01-555-8793
NSN 5855-00-491-7079
NSN 5925-01-235-4322
NSN 5945-00-246-5740
NSN 6135-01-643-9081
NSN 4140-00-229-8553
NSN 6150-01-379-3377
NSN 6145-01-497-9292
NSN 6320-01-461-5866
NSN 6110-00-706-2269
NSN 5925-00-441-7964