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 5895-01-621-1887
NSN 7035-01-011-3760
NSN 6320-01-054-3046
NSN 5950-00-517-0467
NSN 5985-01-132-4226
NSN 4140-01-225-8599
NSN 5985-00-419-8705
NSN 6150-01-005-4773
NSN 5999-00-396-6526
NSN 6610-01-566-8198
NSN 5930-00-900-7327
NSN 5910-00-518-4608