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 5835-01-388-5198
NSN 5999-01-307-9843
NSN 6645-01-559-4934
NSN 5920-01-565-9422
NSN 5930-00-239-4975
NSN 5855-00-631-4565
NSN 6645-01-324-1956
NSN 6130-01-311-5252
NSN 5905-00-420-5641
NSN 6620-00-358-7160
NSN 5975-00-578-9759
NSN 6130-01-381-3304