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 6105-01-608-3974
NSN 6110-01-483-7129
NSN 5930-01-142-4242
NSN 6320-00-036-3688
NSN 5960-01-458-6484
NSN 6650-00-726-4242
NSN 4140-01-368-5215
NSN 6685-00-608-3295
NSN 5905-00-875-9775
NSN 5895-01-580-5768
NSN 4140-01-628-9601
NSN 4140-01-115-4554