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 5920-01-617-9974
NSN 5925-01-211-6660
NSN 6320-01-429-5728
NSN 6220-00-485-1428
NSN 5999-01-650-9663
NSN 5920-00-752-3081
NSN 5835-01-024-0406
NSN 6110-01-628-0904
NSN 5950-01-458-1311
NSN 6220-01-236-7825
NSN 5910-01-175-4504
NSN 5999-01-546-7274