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 5999-01-449-0418
NSN 5920-00-188-7373
NSN 5855-01-138-4985
NSN 5910-01-014-5944
NSN 5925-01-250-3306
NSN 5920-01-483-1537
NSN 5895-00-967-0787
NSN 5920-01-298-1925
NSN 6150-01-525-8110
NSN 5965-01-258-5662
NSN 5920-01-469-7072
NSN 5945-01-182-2460