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 5920-01-542-4303
NSN 5996-01-044-2465
NSN 5975-01-316-6316
NSN 6110-01-475-1654
NSN 5975-01-538-2480
NSN 5905-01-368-5044
NSN 5835-01-574-0080
NSN 5930-01-519-9318
NSN 4140-01-497-2716
NSN 6105-01-215-4795
NSN 5855-00-832-9341
NSN 5835-01-461-8184