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 6110-01-060-8115
NSN 6105-01-577-5310
NSN 6685-01-492-6556
NSN 5985-00-449-3692
NSN 5920-01-558-1031
NSN 5950-00-577-1493
NSN 6145-01-610-5761
NSN 6220-00-854-2532
NSN 5915-00-054-6637
NSN 6685-00-926-8341
NSN 6610-01-119-7873
NSN 5996-00-230-5550