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 6620-01-563-5251
NSN 5910-00-769-5130
NSN 5925-01-103-4893
NSN 6610-00-715-3277
NSN 5855-00-455-6070
NSN 5975-00-293-8166
NSN 6645-00-200-2324
NSN 6105-00-110-5861
NSN 5998-01-573-7441
NSN 6650-01-503-9139
NSN 5915-01-347-4085
NSN 5990-01-565-2226