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 5990-01-482-5950
NSN 6620-00-079-0311
NSN 6240-00-292-3237
NSN 7035-01-224-5165
NSN 5920-00-043-5138
NSN 5996-01-473-2183
NSN 5960-00-892-3809
NSN 5975-01-114-4625
NSN 6150-00-279-8809
NSN 6240-01-061-7359
NSN 5998-01-193-6788
NSN 6320-00-500-4172