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 5925-01-204-6888
NSN 5985-01-461-8296
NSN 6320-01-462-2295
NSN 7035-01-145-5059
NSN 5950-00-659-9608
NSN 6320-00-261-9136
NSN 6645-01-294-5644
NSN 5960-01-350-4288
NSN 6610-00-597-5671
NSN 6105-00-486-0355
NSN 5915-01-528-6426
NSN 6145-00-216-6613