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 6320-01-521-1764
NSN 6645-01-244-4881
NSN 5835-00-978-1841
NSN 6610-00-225-5857
NSN 6685-01-241-8006
NSN 6145-00-473-8709
NSN 6220-01-089-0886
NSN 5910-01-066-9385
NSN 5985-01-471-1864
NSN 6110-00-800-7334
NSN 5945-00-803-6104
NSN 4140-01-263-6435