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 5990-01-362-7532
NSN 5998-01-556-3200
NSN 5996-01-629-9093
NSN 6135-01-193-8154
NSN 5925-01-191-6498
NSN 6620-00-959-6614
NSN 5965-00-194-9875
NSN 5855-01-526-9352
NSN 6620-01-014-7192
NSN 5990-01-240-1100
NSN 5920-01-184-1454
NSN 5945-01-579-7073