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 5930-01-100-4116
NSN 5990-00-304-7038
NSN 6320-00-224-3538
NSN 4140-00-176-4761
NSN 6110-00-196-8813
NSN 5935-00-486-8095
NSN 5905-01-419-2259
NSN 6240-01-381-6815
NSN 6685-00-240-4177
NSN 6240-01-478-5446
NSN 5990-00-221-0878
NSN 5855-01-115-9014