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 6685-01-382-7398
NSN 5996-01-368-7990
NSN 4140-00-349-3581
NSN 5975-00-827-0932
NSN 5965-00-067-0290
NSN 6220-01-227-9936
NSN 6110-00-924-8004
NSN 5965-00-075-1485
NSN 5935-00-832-8284
NSN 5996-00-657-4741
NSN 5905-00-929-3288
NSN 5985-01-139-4144