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 5990-01-020-6841
NSN 5925-01-546-2211
NSN 5975-01-440-4629
NSN 6240-00-045-9844
NSN 6145-00-481-1857
NSN 6145-01-089-9879
NSN 6645-01-114-6802
NSN 5960-01-398-9538
NSN 6130-01-435-6040
NSN 5925-01-195-2304
NSN 5920-01-490-2733
NSN 5999-00-134-9730