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 5945-01-486-5541
NSN 5985-01-416-0397
NSN 5935-00-145-9499
NSN 5855-01-135-9664
NSN 6685-01-508-4166
NSN 6220-00-255-5652
NSN 5965-01-051-0126
NSN 5930-00-398-1517
NSN 5855-00-089-3974
NSN 5998-01-580-2900
NSN 5998-01-446-6333
NSN 5990-00-932-3070