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 6620-01-313-8164
NSN 5935-00-735-7230
NSN 6150-01-333-2083
NSN 6620-00-151-5363
NSN 5895-01-413-4940
NSN 6650-01-412-1040
NSN 5930-01-486-0846
NSN 6240-01-470-4272
NSN 6110-00-917-3805
NSN 6650-01-183-0711
NSN 6135-01-036-3495
NSN 6145-01-062-9179