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 5950-00-144-1776
NSN 5930-01-029-3583
NSN 5990-00-857-2930
NSN 6645-01-491-9845
NSN 5920-01-388-0103
NSN 6650-01-632-3501
NSN 6685-01-556-3449
NSN 6130-01-317-0369
NSN 7035-00-238-3662
NSN 7035-01-062-0184
NSN 2925-01-484-8556
NSN 6105-00-833-8045