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 5990-00-518-3195
NSN 6685-00-287-7564
NSN 5990-01-378-7349
NSN 5915-00-525-5753
NSN 6620-00-575-9230
NSN 6150-01-170-4773
NSN 5975-01-341-2676
NSN 5855-01-263-7669
NSN 4140-00-753-6888
NSN 6620-01-392-7191
NSN 5920-01-306-8083
NSN 6150-01-444-5251