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 4140-01-084-9429
NSN 5985-01-221-1141
NSN 4140-00-731-2770
NSN 5945-01-583-0719
NSN 5950-00-165-3654
NSN 5945-00-122-3455
NSN 6135-00-080-9176
NSN 4140-00-026-5437
NSN 5835-01-580-0446
NSN 5855-01-010-4921
NSN 5915-00-581-6285
NSN 5999-01-273-7927