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 6145-01-093-5259
NSN 2925-01-532-0781
NSN 5998-01-180-0549
NSN 5915-00-122-4849
NSN 6130-01-370-5836
NSN 5910-01-087-8804
NSN 5920-00-412-0022
NSN 6110-01-408-7821
NSN 5915-01-415-3100
NSN 5950-00-784-0449
NSN 5990-01-093-3087
NSN 4140-00-365-2531