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 5960-01-593-1936
NSN 5925-00-369-7747
NSN 6105-01-095-6090
NSN 6105-01-234-5401
NSN 6240-00-829-4179
NSN 4140-01-475-3605
NSN 6135-01-282-4326
NSN 5905-01-425-1366
NSN 5855-01-174-2463
NSN 6620-00-486-0472
NSN 6130-01-321-5855
NSN 6620-00-604-7566