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 6105-01-474-8605
NSN 5999-01-004-8270
NSN 5990-00-018-9723
NSN 5985-01-442-9812
NSN 5990-00-481-7208
NSN 6610-01-442-3509
NSN 6150-00-127-6694
NSN 6150-01-250-5354
NSN 6320-00-977-3930
NSN 6685-00-208-2898
NSN 6620-01-198-4468
NSN 4140-00-059-7575