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 5960-01-599-9821
NSN 6685-01-425-3128
NSN 7035-01-271-1643
NSN 5960-01-470-1579
NSN 5930-00-104-6148
NSN 5998-01-359-8875
NSN 5935-01-147-8873
NSN 5990-00-554-0366
NSN 6105-01-520-6202
NSN 6135-01-645-4653
NSN 6145-01-408-0905
NSN 6240-00-646-6931