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 5930-00-057-5613
NSN 5905-00-286-5405
NSN 6685-01-227-6785
NSN 5990-00-108-5400
NSN 5990-01-602-6701
NSN 5925-01-532-8894
NSN 6320-00-845-3261
NSN 5950-00-517-0467
NSN 6685-00-255-9977
NSN 6645-01-633-1852
NSN 5945-01-123-5414
NSN 5935-00-465-7269