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 5945-01-310-8487
NSN 6150-00-391-1981
NSN 5920-01-567-2072
NSN 6610-00-913-7069
NSN 5985-00-615-5214
NSN 6650-00-469-6682
NSN 6130-00-578-9783
NSN 5990-01-246-7417
NSN 5930-01-371-3145
NSN 5895-01-589-7702
NSN 6650-00-784-9222
NSN 5945-01-278-9211