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 5915-01-309-6847
NSN 6105-01-008-7896
NSN 5965-00-246-5612
NSN 6320-01-425-1417
NSN 6240-01-650-5348
NSN 5965-00-139-1039
NSN 5950-00-281-2389
NSN 6145-00-427-7201
NSN 5920-01-172-2560
NSN 6105-01-516-1927
NSN 5910-00-609-4124
NSN 5930-01-476-7634