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 5935-01-185-9977
NSN 5930-01-512-1938
NSN 5925-01-371-6994
NSN 6105-01-348-8637
NSN 6130-00-187-8885
NSN 5895-01-453-9471
NSN 5998-00-111-5506
NSN 5960-00-762-9260
NSN 5950-00-212-7203
NSN 6320-01-473-9024
NSN 5910-00-262-0959
NSN 6645-01-241-2294