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 6685-01-425-1719
NSN 5945-00-925-9992
NSN 5990-01-357-6175
NSN 5985-01-441-5478
NSN 5950-00-586-9130
NSN 6320-00-108-7049
NSN 4140-01-381-9173
NSN 5915-01-237-3491
NSN 5920-01-135-7546
NSN 5920-01-276-6208
NSN 5855-01-029-8733
NSN 6620-00-349-8013