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 5920-01-090-2445
NSN 5998-01-067-7970
NSN 5925-01-471-9700
NSN 5965-00-805-0985
NSN 5930-00-820-3455
NSN 5990-01-292-6000
NSN 6650-01-265-0650
NSN 6610-01-418-5787
NSN 5965-01-371-1297
NSN 4140-00-141-9801
NSN 7035-01-260-9543
NSN 5960-01-036-1223