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 5910-01-377-0773
NSN 5985-00-144-6385
NSN 6650-01-538-8776
NSN 6320-01-173-7950
NSN 6110-00-001-8091
NSN 5835-01-540-4995
NSN 4140-01-374-8004
NSN 7035-01-597-1449
NSN 5855-00-138-2386
NSN 5950-01-555-8152
NSN 6145-01-458-6443
NSN 6105-01-103-5685