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 6620-00-249-7034
NSN 6320-00-731-6134
NSN 5915-01-435-5275
NSN 5960-01-010-3083
NSN 5930-01-119-5797
NSN 5925-01-242-5635
NSN 5910-00-760-8358
NSN 5905-01-565-0357
NSN 5985-00-170-6768
NSN 4140-01-448-9725
NSN 5895-00-971-2288
NSN 5910-01-381-5624