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 5935-01-604-3981
NSN 5998-01-491-5013
NSN 6685-00-256-0240
NSN 5915-01-174-1164
NSN 5935-01-607-1767
NSN 5925-00-165-8694
NSN 6320-01-495-6893
NSN 5855-00-688-9954
NSN 5835-00-286-5432
NSN 6145-01-322-6943
NSN 5950-01-607-1079
NSN 6685-01-250-2408