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 5930-01-563-8715
NSN 5925-01-658-7921
NSN 5905-00-203-2182
NSN 6320-00-456-0836
NSN 6145-01-120-7647
NSN 6145-00-255-7696
NSN 5895-00-934-1372
NSN 4140-00-523-2980
NSN 5965-00-035-4556
NSN 6650-01-304-1739
NSN 7035-01-392-9838
NSN 6105-01-139-5976