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 6135-01-202-8113
NSN 5998-00-392-4078
NSN 5990-01-008-2515
NSN 6135-00-505-0679
NSN 5998-01-579-3895
NSN 5960-00-188-8648
NSN 5920-01-374-7663
NSN 5930-01-533-1159
NSN 6130-01-061-8878
NSN 6220-01-139-3520
NSN 6620-00-060-6801
NSN 5975-01-183-5492