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 6130-01-387-9099
NSN 5945-01-183-3768
NSN 5835-01-140-6452
NSN 6130-01-539-1196
NSN 6220-01-076-0018
NSN 6105-01-457-8878
NSN 5975-00-509-2879
NSN 5945-01-534-4391
NSN 5930-00-156-7265
NSN 6220-01-304-4921
NSN 5945-01-227-0976
NSN 5985-01-606-4609