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 5925-01-218-5999
NSN 4140-01-293-6029
NSN 6320-01-426-8947
NSN 6240-01-351-6729
NSN 2925-01-651-4870
NSN 6130-00-121-4725
NSN 7035-01-074-2343
NSN 6130-01-482-6257
NSN 5935-00-901-5912
NSN 5910-01-102-5326
NSN 5975-00-153-7971
NSN 6150-00-374-9318