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 2925-00-989-0523
NSN 5905-00-555-0310
NSN 5915-00-012-4231
NSN 5950-01-227-9682
NSN 5910-01-032-8280
NSN 6650-00-779-7294
NSN 6320-00-646-3311
NSN 5910-01-054-2951
NSN 6650-00-231-2744
NSN 6135-01-100-3593
NSN 5975-01-437-1473
NSN 5975-00-109-9525