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 5855-01-205-7030
NSN 5915-00-151-7849
NSN 7035-01-361-8821
NSN 6110-01-027-8720
NSN 5990-01-649-4647
NSN 6130-01-572-9248
NSN 5960-00-171-9575
NSN 5998-00-402-0923
NSN 6685-00-198-9506
NSN 5999-01-644-4942
NSN 5990-01-251-2296
NSN 5985-01-416-7364