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 6645-01-633-1852
NSN 6135-01-136-7087
NSN 5910-00-637-2609
NSN 5895-01-248-5754
NSN 6320-01-326-1316
NSN 5895-00-677-9114
NSN 5945-01-198-2046
NSN 5950-01-386-6481
NSN 5915-01-413-1633
NSN 6620-00-912-0255
NSN 5990-01-365-6016
NSN 5835-00-092-1136