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 5960-01-054-3752
NSN 2925-01-181-3972
NSN 6220-01-300-6479
NSN 5998-01-006-7070
NSN 5950-01-658-8347
NSN 5910-00-150-0988
NSN 5835-00-830-6416
NSN 5996-00-383-6173
NSN 5996-01-167-8914
NSN 5965-00-132-6436
NSN 5910-01-335-7990
NSN 5975-01-426-8968