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 6620-01-272-7831
NSN 5935-01-501-2532
NSN 6135-01-492-5717
NSN 5895-01-275-9548
NSN 4140-00-299-6328
NSN 6220-01-193-4960
NSN 5910-01-381-5624
NSN 6135-00-862-5736
NSN 5960-01-543-0235
NSN 5945-01-502-9531
NSN 5996-01-349-6986
NSN 5985-00-383-6178