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 4140-00-240-1848
NSN 5910-01-567-3924
NSN 5945-01-171-2950
NSN 5996-01-625-7887
NSN 5960-01-037-9432
NSN 5965-01-378-7335
NSN 6645-01-253-6023
NSN 5945-01-583-1514
NSN 5910-00-901-8953
NSN 6650-00-413-6619
NSN 5915-00-862-5480
NSN 5950-00-833-9024