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 5855-01-188-4049
NSN 5855-01-147-4785
NSN 6150-01-076-4724
NSN 5990-01-437-4876
NSN 5920-01-512-4191
NSN 5915-01-356-7604
NSN 5996-01-593-9465
NSN 2925-00-225-5386
NSN 5945-00-363-9481
NSN 6610-01-125-0776
NSN 7035-01-380-3759
NSN 6150-01-587-4803