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 5975-01-518-6420
NSN 5945-00-079-6998
NSN 5998-00-085-4686
NSN 5945-00-167-1529
NSN 5985-00-650-9883
NSN 5945-00-905-3997
NSN 5905-01-596-7925
NSN 5925-00-464-0668
NSN 6320-01-281-6028
NSN 5910-00-229-4545
NSN 6240-00-243-8336
NSN 6620-00-350-5817