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 5915-00-921-4513
NSN 5990-01-136-4068
NSN 7035-00-445-9657
NSN 6130-01-345-8987
NSN 5950-01-039-4129
NSN 6240-01-425-1659
NSN 6135-01-462-6040
NSN 5855-01-455-3317
NSN 5975-01-084-9181
NSN 5920-00-853-0177
NSN 5855-00-688-9954
NSN 6240-01-008-5267