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 6110-01-435-4400
NSN 6240-01-553-6007
NSN 6145-00-238-5271
NSN 2925-00-789-1106
NSN 6320-01-029-4220
NSN 6240-00-229-8183
NSN 6645-01-293-9367
NSN 6105-01-063-0127
NSN 7035-00-574-4223
NSN 6240-01-620-2450
NSN 4140-00-044-1329
NSN 6240-00-989-4398