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 6610-00-895-7703
NSN 6610-01-085-6947
NSN 6620-01-386-5914
NSN 5915-00-978-6465
NSN 5965-01-585-8401
NSN 5950-01-323-6953
NSN 2925-01-633-4048
NSN 2925-00-467-7150
NSN 5930-01-245-8636
NSN 7035-01-232-2657
NSN 6145-01-127-1622
NSN 7035-01-338-9127