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 5910-01-168-1108
NSN 6110-01-127-7264
NSN 5990-01-517-7848
NSN 5920-01-011-9378
NSN 5930-01-248-2235
NSN 5985-01-228-8900
NSN 6145-01-377-5130
NSN 6130-00-218-1363
NSN 5920-01-507-7159
NSN 6105-00-701-2081
NSN 6150-00-109-1063
NSN 6105-01-279-8785