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 7035-01-597-4180
NSN 6240-01-323-0490
NSN 2925-01-169-6196
NSN 5930-01-277-1351
NSN 5920-00-829-3634
NSN 5990-01-591-8797
NSN 5930-00-057-0398
NSN 5998-00-233-7425
NSN 6130-00-054-5080
NSN 5925-01-444-9197
NSN 5985-00-431-3857
NSN 6135-00-708-0892