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 5935-00-925-8248
NSN 5998-01-038-1067
NSN 6240-01-085-6576
NSN 6105-00-080-0648
NSN 2925-01-531-2587
NSN 5930-01-226-2618
NSN 2925-00-674-8608
NSN 6645-01-481-5469
NSN 6110-01-523-6255
NSN 5985-01-272-9555
NSN 4140-01-147-2164
NSN 5996-01-319-1845