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 5996-01-520-5894
NSN 5925-00-389-6433
NSN 5855-01-352-7033
NSN 6130-01-166-5032
NSN 4140-01-164-8298
NSN 5990-01-357-6175
NSN 6240-01-633-9357
NSN 5835-00-398-9678
NSN 5945-01-170-4432
NSN 6145-00-100-4358
NSN 2925-01-254-3068
NSN 6650-01-068-2010