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 6320-00-701-0437
NSN 6650-00-110-9186
NSN 5910-01-270-9020
NSN 5925-01-140-4945
NSN 5999-01-288-5657
NSN 6240-01-080-0888
NSN 5998-00-852-9183
NSN 6135-00-735-8530
NSN 5835-01-077-6278
NSN 5920-00-303-5290
NSN 4140-01-232-8998
NSN 5999-00-106-3926