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 6620-01-313-8164
NSN 6685-01-591-5229
NSN 5960-00-506-8064
NSN 6610-01-395-9324
NSN 5960-01-234-9107
NSN 5915-01-371-2906
NSN 5915-01-228-7096
NSN 5920-01-415-0153
NSN 5975-01-461-8911
NSN 5935-01-172-3329
NSN 7035-00-523-7492
NSN 5945-01-406-8209