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 5910-00-507-7948
NSN 6620-00-104-6937
NSN 5999-01-318-5931
NSN 6650-00-816-6525
NSN 6105-01-452-6502
NSN 6105-01-233-2464
NSN 5855-01-175-3990
NSN 6620-01-559-1921
NSN 5915-01-082-1466
NSN 5990-01-423-8189
NSN 6610-00-058-9527
NSN 6130-00-710-4323