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 5945-01-302-4070
NSN 4140-01-370-4075
NSN 2925-01-432-6520
NSN 6130-01-422-8511
NSN 5835-00-670-2925
NSN 2925-00-651-5479
NSN 6150-01-147-6177
NSN 5945-01-158-5134
NSN 5985-01-481-2654
NSN 6220-00-099-9192
NSN 6130-01-375-0874
NSN 5935-00-952-2897