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 5996-00-230-5550
NSN 6645-01-633-1852
NSN 5835-01-184-3659
NSN 6150-01-101-1246
NSN 6620-01-358-0205
NSN 4140-01-537-9002
NSN 5999-01-537-0533
NSN 5855-00-494-9581
NSN 7035-00-870-0290
NSN 5996-01-391-4529
NSN 5930-01-136-1302
NSN 5920-01-235-0704