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 2925-01-139-5144
NSN 5935-01-279-7315
NSN 6105-01-416-7979
NSN 5996-01-332-4942
NSN 6240-01-319-6344
NSN 5945-01-147-5727
NSN 5910-01-206-7264
NSN 5835-01-555-8963
NSN 7035-01-369-1445
NSN 5950-01-300-0218
NSN 5930-01-063-8178
NSN 6135-01-391-6515