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 6620-01-514-8859
NSN 5930-01-628-5860
NSN 5999-01-320-6920
NSN 2925-01-577-0004
NSN 5965-01-592-3051
NSN 6240-00-253-7611
NSN 6650-01-334-9410
NSN 5998-01-235-8083
NSN 5855-01-554-5272
NSN 5925-00-647-3469
NSN 5930-01-583-5858
NSN 6220-01-525-4017