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 5930-01-227-5737
NSN 6105-01-645-6184
NSN 5855-01-619-4411
NSN 6110-00-141-1966
NSN 5996-01-519-3843
NSN 5915-01-172-0201
NSN 5960-01-128-0850
NSN 5950-01-513-0136
NSN 6650-00-916-5914
NSN 4140-01-040-9514
NSN 5915-01-089-9836
NSN 5945-00-336-9360