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 2925-01-463-8856
NSN 6150-00-210-6302
NSN 6685-00-113-1888
NSN 4140-01-495-0865
NSN 6320-01-493-4472
NSN 6135-01-297-5565
NSN 4140-01-362-5292
NSN 6105-00-943-5183
NSN 5895-01-589-7702
NSN 5996-01-088-8715
NSN 5945-00-472-1228
NSN 6650-00-440-3537