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 6145-01-611-2412
NSN 5915-01-057-3812
NSN 5999-01-172-0909
NSN 4140-00-270-8075
NSN 6150-00-621-7807
NSN 5935-01-552-1593
NSN 5985-00-055-9234
NSN 6130-01-432-2184
NSN 5965-01-234-6844
NSN 6620-01-468-0362
NSN 5915-01-602-9324
NSN 6145-01-086-0538