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 5910-01-198-2537
NSN 6220-00-087-0284
NSN 4140-00-227-8228
NSN 5910-00-170-3607
NSN 5990-00-419-0236
NSN 5915-00-997-3339
NSN 5950-01-396-9770
NSN 6135-00-180-5125
NSN 5998-01-291-6421
NSN 6650-01-129-4968
NSN 5835-01-173-1578
NSN 7035-01-364-8454