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 5915-01-564-5412
NSN 6145-00-420-8066
NSN 6110-01-289-4136
NSN 6105-00-422-4098
NSN 6320-00-521-9350
NSN 5996-01-212-9866
NSN 5990-01-591-8797
NSN 5950-01-139-2133
NSN 5920-01-582-7623
NSN 5990-01-311-7491
NSN 5996-01-152-7396
NSN 5920-01-231-1320