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 5990-00-288-1820
NSN 5910-01-587-1303
NSN 6320-01-185-3857
NSN 5996-01-655-8035
NSN 6620-01-166-4726
NSN 6135-00-866-2311
NSN 6610-00-191-5317
NSN 6320-01-317-7312
NSN 2925-01-239-6044
NSN 5835-01-469-6009
NSN 2925-01-255-6394
NSN 5950-00-258-6776