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 5990-01-063-2532
NSN 5999-00-152-3535
NSN 5855-00-631-4565
NSN 5835-00-233-6327
NSN 5905-01-587-4929
NSN 5975-00-398-9716
NSN 5910-01-170-5074
NSN 6145-01-547-6651
NSN 5950-01-033-1371
NSN 6110-01-248-1751
NSN 5998-01-177-5411
NSN 5950-01-525-7896