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 6135-00-255-1340
NSN 5960-00-445-3954
NSN 5905-01-245-8472
NSN 5835-01-502-9228
NSN 5925-01-054-5473
NSN 6320-01-415-0953
NSN 6620-00-611-9935
NSN 6610-01-217-4162
NSN 5998-01-531-1707
NSN 5960-00-455-5256
NSN 5998-01-457-9023
NSN 5855-01-441-1392