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 5950-01-194-5727
NSN 5960-00-226-8443
NSN 5935-00-181-8672
NSN 5920-00-221-8377
NSN 5855-00-586-6255
NSN 6130-01-598-9019
NSN 5985-00-615-9766
NSN 5920-01-558-3041
NSN 5950-00-136-8421
NSN 6220-00-099-9192
NSN 6620-00-060-6801
NSN 6145-00-006-1475