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 5945-01-196-2086
NSN 5975-01-222-0594
NSN 6130-01-409-2867
NSN 5998-00-209-4016
NSN 5998-01-326-6363
NSN 5945-01-260-5176
NSN 5975-01-351-6097
NSN 5915-01-534-3397
NSN 5998-00-120-2221
NSN 5925-00-177-4654
NSN 4140-00-580-7630
NSN 6610-01-459-8690