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 5975-01-360-1776
NSN 6150-01-334-1394
NSN 6220-00-108-8598
NSN 5965-01-302-3237
NSN 6685-01-295-9415
NSN 5855-00-079-2370
NSN 5945-01-361-6703
NSN 5945-01-417-3059
NSN 5998-00-499-1773
NSN 5915-01-292-3367
NSN 5920-00-224-5540
NSN 5998-01-364-0960