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 6130-01-338-4789
NSN 6220-00-651-1957
NSN 5855-01-125-9167
NSN 5855-01-042-7990
NSN 2925-01-276-6100
NSN 2925-01-293-2986
NSN 5985-00-204-6537
NSN 5960-01-112-0721
NSN 5915-00-528-9286
NSN 2925-01-467-7672
NSN 6220-01-410-8592
NSN 5975-00-815-2160