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 6620-00-388-9202
NSN 6685-01-660-8476
NSN 2925-01-399-2765
NSN 5910-00-015-3687
NSN 5835-00-725-2087
NSN 6650-00-342-6447
NSN 5990-01-555-6616
NSN 6650-00-690-8709
NSN 5985-01-060-9052
NSN 5998-00-240-0019
NSN 5835-01-107-8600
NSN 6220-01-455-2977