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 6110-01-415-5086
NSN 4140-00-777-6434
NSN 5945-01-078-8906
NSN 6685-00-232-3239
NSN 5998-01-033-1087
NSN 7035-01-137-8266
NSN 5965-00-069-2723
NSN 6240-01-381-2275
NSN 6240-01-171-9500
NSN 5975-01-192-7305
NSN 5910-01-633-9963
NSN 2925-01-040-6354