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 6685-01-474-6470
NSN 6220-00-111-4051
NSN 5945-01-194-8594
NSN 5998-00-336-2396
NSN 6650-00-830-7006
NSN 5945-01-626-4693
NSN 6240-01-432-7404
NSN 5935-01-240-1946
NSN 6110-01-386-3093
NSN 6650-01-461-8283
NSN 6135-01-079-7852
NSN 6240-01-233-1093