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 6650-01-468-4681
NSN 5945-01-412-7896
NSN 5910-00-215-5961
NSN 6240-01-328-6352
NSN 5950-01-265-2405
NSN 5905-01-449-2477
NSN 4140-01-615-7325
NSN 5975-00-953-4568
NSN 6135-00-505-0679
NSN 5855-01-110-9564
NSN 7035-01-073-9424
NSN 6150-01-510-9214