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 6650-01-133-7806
NSN 5999-00-066-2820
NSN 5950-01-398-9557
NSN 2925-01-187-5480
NSN 7035-01-268-8042
NSN 5915-00-542-2179
NSN 6685-01-145-9568
NSN 5935-01-263-6029
NSN 6135-00-826-4798
NSN 5915-01-442-8785
NSN 5960-00-460-4065
NSN 6130-01-174-3796