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 5945-00-526-0310
NSN 6610-00-846-4525
NSN 5905-01-618-7301
NSN 6610-00-232-9485
NSN 6130-00-261-4942
NSN 6685-00-695-7129
NSN 6145-00-952-2872
NSN 6650-01-183-0711
NSN 5998-01-545-7074
NSN 6685-00-940-7233
NSN 5895-00-977-1562
NSN 6110-01-449-7144