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 6320-01-173-7950
NSN 5835-00-975-6538
NSN 2925-00-753-8598
NSN 6145-00-819-8117
NSN 6150-01-348-1758
NSN 5999-00-139-3400
NSN 5996-01-329-9009
NSN 6645-01-386-4588
NSN 7035-01-012-2259
NSN 5905-00-233-5781
NSN 6130-00-317-3054
NSN 5915-00-373-7775