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 5905-01-202-5232
NSN 5965-01-595-9498
NSN 5975-01-183-5492
NSN 5905-01-442-7682
NSN 5975-00-715-3710
NSN 7035-01-132-7209
NSN 6130-01-029-1695
NSN 5998-01-185-1547
NSN 5915-00-621-7205
NSN 6620-01-527-4423
NSN 6130-01-573-8037
NSN 7035-01-222-2534