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 6650-01-113-7563
NSN 6220-00-466-2681
NSN 7035-01-542-3276
NSN 5996-01-014-5852
NSN 5945-01-465-7165
NSN 5965-01-130-8262
NSN 7035-00-052-2188
NSN 4140-01-141-6526
NSN 5975-01-110-7508
NSN 6620-00-829-1914
NSN 5985-00-370-3379
NSN 5925-00-529-0441