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 5998-00-288-5533
NSN 6620-01-526-2857
NSN 2925-00-644-0028
NSN 6145-01-633-1854
NSN 2925-00-054-3550
NSN 5996-00-946-4291
NSN 5975-01-170-4643
NSN 5965-00-791-0964
NSN 5895-01-653-0216
NSN 6650-01-660-5441
NSN 5975-00-465-9507
NSN 5835-00-148-9719