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 7035-01-386-5722
NSN 5835-00-327-6192
NSN 5930-01-505-2360
NSN 5975-00-250-5047
NSN 5990-01-112-3177
NSN 5950-01-457-0033
NSN 5905-00-263-3453
NSN 5920-01-303-6841
NSN 5998-01-054-1428
NSN 4140-00-420-0251
NSN 6135-01-502-3807
NSN 5895-01-605-1317