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 5930-01-265-3969
NSN 5975-01-212-8668
NSN 5996-01-471-5986
NSN 5930-00-233-7563
NSN 6645-00-230-4396
NSN 5960-01-599-9821
NSN 6620-01-401-5356
NSN 7035-00-286-6221
NSN 5975-01-541-3760
NSN 4140-00-865-1535
NSN 5998-00-541-8792
NSN 5910-00-301-1227