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 5990-01-340-3575
NSN 5996-01-082-8987
NSN 5965-00-445-1843
NSN 5965-01-477-4938
NSN 6135-00-299-6918
NSN 6135-01-110-3516
NSN 5965-00-917-0455
NSN 6130-00-881-8706
NSN 5835-01-274-1035
NSN 6645-01-533-3786
NSN 4140-00-115-0830
NSN 5855-00-151-3853