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 5835-00-754-7255
NSN 5965-01-138-4979
NSN 5910-01-003-5968
NSN 6135-01-062-9356
NSN 6110-01-065-0232
NSN 5998-00-176-3610
NSN 4140-01-317-3559
NSN 2925-01-577-0004
NSN 4140-01-239-2309
NSN 5975-01-130-0213
NSN 4140-01-333-2226
NSN 5945-01-337-0816