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 6650-01-579-2137
NSN 5990-01-054-3332
NSN 7035-01-291-6468
NSN 5920-00-325-3980
NSN 5950-00-089-3533
NSN 5835-00-170-5238
NSN 6320-01-564-0893
NSN 5925-01-432-0149
NSN 5925-00-554-4114
NSN 5985-00-174-3572
NSN 5996-01-577-9696
NSN 5999-01-325-8024