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 5895-00-003-6287
NSN 6645-00-616-1289
NSN 6240-00-019-0041
NSN 5950-01-175-4334
NSN 6650-00-364-7866
NSN 6620-01-053-6650
NSN 4140-01-047-4093
NSN 5835-01-478-9428
NSN 5835-01-013-9321
NSN 6220-01-383-9511
NSN 5998-01-112-0520
NSN 5990-00-505-1546