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 5990-01-020-6841
NSN 6320-01-172-6103
NSN 5999-00-511-7402
NSN 4140-01-374-4077
NSN 6645-01-118-5300
NSN 5965-00-583-4865
NSN 5998-01-143-5834
NSN 5975-01-206-4792
NSN 6220-01-417-2167
NSN 5925-00-111-1969
NSN 5985-00-277-7371
NSN 5895-01-214-8396