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 5855-00-361-0167
NSN 6610-01-307-6363
NSN 5920-00-821-7394
NSN 6650-01-490-5205
NSN 2925-01-425-7087
NSN 5950-00-238-3195
NSN 5998-01-341-8646
NSN 5998-01-299-8521
NSN 6105-01-654-1000
NSN 6110-00-500-4914
NSN 7035-00-018-0350
NSN 5930-01-303-4913