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 6220-00-287-9939
NSN 5950-01-200-7693
NSN 5925-01-634-0664
NSN 6620-00-999-2425
NSN 6220-01-603-5421
NSN 6110-00-932-5257
NSN 6320-00-284-1524
NSN 6645-00-960-6594
NSN 6620-00-251-0569
NSN 5920-00-187-0260
NSN 5920-00-122-8702
NSN 5930-01-272-4360