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 5975-01-172-0435
NSN 5855-00-316-5050
NSN 5930-00-930-4030
NSN 6135-00-276-7625
NSN 6150-01-444-7271
NSN 7035-01-218-4233
NSN 6685-01-314-1785
NSN 6240-01-558-8377
NSN 5965-01-115-9464
NSN 5920-01-642-6671
NSN 6220-01-313-0094
NSN 5920-01-423-8595