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 6130-01-133-3165
NSN 5998-00-233-6392
NSN 5925-01-460-3584
NSN 6135-01-062-5420
NSN 5915-00-466-2840
NSN 6135-01-579-3534
NSN 5835-00-624-1548
NSN 5996-00-891-9250
NSN 5985-01-594-2812
NSN 5985-01-600-0202
NSN 6150-01-300-4873
NSN 2925-01-572-0539