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 5895-00-342-9581
NSN 6320-00-483-0451
NSN 5960-01-243-7291
NSN 5985-01-418-1721
NSN 2925-00-185-1618
NSN 4140-01-417-8070
NSN 5996-01-099-9801
NSN 7035-01-366-5912
NSN 5930-00-710-7659
NSN 6135-01-119-0720
NSN 5915-00-898-1875
NSN 6135-00-660-8654