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 6320-01-345-5818
NSN 6135-01-142-2417
NSN 5998-01-218-4902
NSN 5945-01-170-4432
NSN 5975-01-591-3578
NSN 5910-00-923-4272
NSN 5855-00-489-6754
NSN 5895-01-095-7045
NSN 5930-01-098-2521
NSN 5996-01-649-2142
NSN 6320-01-396-2080
NSN 5998-00-477-6211