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 5985-00-574-0867
NSN 5915-00-197-7077
NSN 5999-01-023-8364
NSN 6110-01-476-8067
NSN 4140-00-005-4574
NSN 6685-00-051-1369
NSN 5920-00-185-9587
NSN 6145-00-915-5546
NSN 5999-00-690-5902
NSN 6150-00-803-8893
NSN 6620-01-367-4960
NSN 5915-00-411-1301