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 6220-01-329-1025
NSN 5905-00-770-6331
NSN 7035-01-343-2582
NSN 6320-00-186-6452
NSN 6135-01-482-7901
NSN 6130-00-433-6264
NSN 5835-01-553-6772
NSN 6685-00-583-2473
NSN 5835-01-555-8963
NSN 6105-01-072-3619
NSN 5855-01-159-1654
NSN 6620-00-064-6950