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 6320-01-072-2073
NSN 5996-01-308-4174
NSN 5950-01-363-4614
NSN 6320-00-886-9771
NSN 5855-01-466-8027
NSN 5835-01-216-1215
NSN 5920-01-040-7718
NSN 5905-00-933-0490
NSN 5915-01-194-5540
NSN 6610-01-067-0228
NSN 5999-01-176-3449
NSN 6130-00-259-1697