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 5915-01-370-5367
NSN 5985-01-194-8921
NSN 5996-01-313-1497
NSN 5895-01-031-0071
NSN 6320-00-116-3658
NSN 5910-00-769-9889
NSN 5990-00-161-2797
NSN 5835-01-351-8429
NSN 2925-01-462-1620
NSN 6645-01-365-6711
NSN 4140-01-501-5394
NSN 5960-01-283-2281