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 5920-01-261-2856
NSN 5905-00-383-8160
NSN 6320-00-513-8376
NSN 5915-01-243-6682
NSN 6150-01-012-3971
NSN 6685-01-381-6077
NSN 6620-00-394-1812
NSN 6135-00-078-9931
NSN 6650-01-460-3876
NSN 5895-01-096-7478
NSN 5925-00-495-9569
NSN 5996-01-088-7074