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 5998-01-227-3134
NSN 5920-01-422-4790
NSN 5905-01-573-7663
NSN 5910-00-487-8841
NSN 5998-01-401-5396
NSN 6105-01-292-0074
NSN 5985-01-445-6667
NSN 6620-01-042-2046
NSN 5975-01-058-2677
NSN 6135-01-553-7711
NSN 6220-01-389-6264
NSN 5945-01-449-1281