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 6105-01-204-2920
NSN 5925-00-448-0543
NSN 5950-01-138-8517
NSN 5910-01-345-4157
NSN 5990-01-374-3877
NSN 5950-00-762-9329
NSN 5895-01-179-2836
NSN 6610-01-209-5798
NSN 6620-01-476-7355
NSN 4140-01-320-2880
NSN 5910-01-580-4098
NSN 5950-00-338-3372