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 5965-00-035-4556
NSN 6130-01-063-7446
NSN 4140-01-542-9504
NSN 5905-01-318-3921
NSN 6610-01-309-5361
NSN 5965-00-122-6426
NSN 7035-01-408-3699
NSN 5855-01-605-2438
NSN 5975-01-610-7000
NSN 6620-00-237-9395
NSN 6645-00-340-4795
NSN 6650-01-053-8726