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 5915-01-487-0421
NSN 6130-01-398-7500
NSN 6150-01-519-2676
NSN 5925-00-290-4451
NSN 5920-01-383-0300
NSN 5925-01-422-4748
NSN 6685-01-039-0701
NSN 5996-01-167-8914
NSN 6220-00-138-8886
NSN 5985-00-823-9100
NSN 6645-01-435-5322
NSN 5915-01-500-1826