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 5965-01-112-7229
NSN 6145-01-350-4677
NSN 5950-01-468-3029
NSN 2925-01-406-7837
NSN 5920-00-156-0840
NSN 5935-01-200-7948
NSN 5996-00-242-2523
NSN 5960-00-235-9251
NSN 5925-00-469-7683
NSN 6110-01-331-5393
NSN 5855-00-821-7512
NSN 5965-01-434-4095