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 2925-00-188-5003
NSN 6105-01-006-7069
NSN 6240-01-090-8031
NSN 5905-01-415-0869
NSN 5985-01-135-6439
NSN 5915-00-959-0521
NSN 5950-00-944-2761
NSN 6150-01-363-1307
NSN 6610-01-415-5775
NSN 6130-00-528-1266
NSN 4140-01-160-7666
NSN 5996-00-737-0646