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 5925-01-590-8902
NSN 5895-01-643-4633
NSN 5910-01-178-6893
NSN 6240-01-054-9171
NSN 4140-01-172-1295
NSN 5999-00-280-9063
NSN 5965-00-716-7078
NSN 5999-01-062-0302
NSN 6685-01-186-4838
NSN 6610-01-547-7349
NSN 7035-00-941-4949
NSN 6130-00-978-8481