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 5915-01-170-4308
NSN 2925-01-109-1518
NSN 5950-01-434-6779
NSN 5975-00-011-3714
NSN 5990-00-395-5703
NSN 6135-01-469-7574
NSN 6685-01-358-4130
NSN 6240-01-263-0123
NSN 5998-00-487-7843
NSN 5990-01-241-9472
NSN 6320-00-036-3688
NSN 5920-01-462-0055