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 5999-01-068-4445
NSN 5930-01-579-5393
NSN 6650-00-508-7631
NSN 6130-00-313-2364
NSN 6130-00-139-1495
NSN 5985-01-160-8368
NSN 2925-00-964-7128
NSN 5855-01-384-3314
NSN 5998-00-991-9257
NSN 6150-00-061-8338
NSN 6135-00-477-8847
NSN 5990-01-607-3528