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 5990-01-595-9441
NSN 6145-00-180-5805
NSN 5950-00-120-1276
NSN 5998-00-012-4399
NSN 5930-01-487-4842
NSN 5855-01-321-3881
NSN 6150-00-596-9253
NSN 6610-00-561-5600
NSN 5996-00-166-0037
NSN 6150-01-548-2662
NSN 6685-01-186-4337
NSN 5925-00-079-7401