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 6105-00-273-1106
NSN 6220-00-623-0712
NSN 4140-01-551-4941
NSN 6610-00-042-8461
NSN 6620-01-215-0470
NSN 5945-01-148-7584
NSN 6135-01-111-1495
NSN 6105-01-499-8804
NSN 6150-00-868-2679
NSN 5915-00-923-1351
NSN 5855-01-430-5459
NSN 5930-00-900-5142