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 5905-00-990-3771
NSN 6105-01-640-7484
NSN 5920-01-593-8711
NSN 5950-01-025-9918
NSN 5975-01-380-9477
NSN 5965-00-062-0559
NSN 6650-01-038-9079
NSN 6130-01-414-6357
NSN 5965-00-170-4835
NSN 5835-01-213-0833
NSN 7035-00-329-4015
NSN 6135-00-643-4843