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 5985-01-320-1425
NSN 5905-01-013-9558
NSN 6610-01-224-7247
NSN 5960-01-628-2760
NSN 5975-01-524-7903
NSN 5998-01-567-3230
NSN 6145-01-364-9896
NSN 6645-01-468-3397
NSN 6645-01-362-1932
NSN 5920-01-051-0090
NSN 6145-01-514-2566
NSN 5915-01-170-4308