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 5985-00-250-5876
NSN 5915-00-230-7699
NSN 5935-00-402-9241
NSN 4140-01-194-4101
NSN 5990-01-147-5225
NSN 2925-01-532-8445
NSN 6130-00-355-8767
NSN 6645-01-254-0490
NSN 7035-00-200-5162
NSN 5985-01-279-1069
NSN 5996-00-806-9287
NSN 6320-01-347-2638