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 6220-01-524-2270
NSN 6240-01-235-7566
NSN 5965-01-440-1213
NSN 5835-01-581-1957
NSN 5950-01-268-2242
NSN 6645-01-632-6263
NSN 5945-00-402-5073
NSN 5985-01-422-4719
NSN 5965-00-281-0319
NSN 6610-01-023-1918
NSN 5915-01-517-9852
NSN 5985-00-242-8375