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 5985-01-307-8059
NSN 6130-01-351-8870
NSN 6105-00-737-0829
NSN 6110-01-217-3945
NSN 5975-01-420-0404
NSN 5855-01-523-0653
NSN 4140-01-466-1330
NSN 5935-00-528-2185
NSN 6650-01-621-0636
NSN 5985-00-179-5930
NSN 6110-01-340-0783
NSN 6135-01-375-6724