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 5915-00-175-7019
NSN 5835-01-170-5537
NSN 6130-00-841-7561
NSN 6135-01-434-6308
NSN 6145-01-099-2682
NSN 6135-01-485-3450
NSN 6110-01-411-7392
NSN 5855-01-658-4510
NSN 5915-01-270-6989
NSN 5930-01-395-1079
NSN 5996-01-246-4675
NSN 5975-01-425-7057