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 6135-01-176-2206
NSN 6320-01-113-7647
NSN 6110-01-438-4368
NSN 6105-00-035-8809
NSN 5975-00-461-4833
NSN 5915-01-581-9472
NSN 6145-00-873-4808
NSN 6650-00-283-0978
NSN 5855-01-530-4147
NSN 6610-00-736-5457
NSN 6105-00-083-0520
NSN 5998-01-186-1751