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 6110-00-727-6992
NSN 5975-00-146-1797
NSN 6650-01-350-4079
NSN 6650-01-474-2496
NSN 5910-01-434-7890
NSN 6135-00-471-5356
NSN 5895-01-525-7645
NSN 5910-00-243-7538
NSN 5915-01-512-1327
NSN 5950-00-625-3754
NSN 6645-01-645-9117
NSN 5905-00-259-7800