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 5910-00-280-1463
NSN 6610-01-367-1640
NSN 6620-00-533-0536
NSN 6145-00-635-9957
NSN 5855-01-263-7669
NSN 4140-01-519-1093
NSN 5925-00-222-8263
NSN 5835-01-244-8532
NSN 5990-01-024-9659
NSN 5925-01-167-0812
NSN 5835-00-583-1316
NSN 5920-01-520-4447