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 5925-00-690-1741
NSN 5905-01-579-5215
NSN 5835-00-198-4936
NSN 6685-00-357-1102
NSN 6130-01-139-0290
NSN 6620-01-448-8926
NSN 5975-00-007-0650
NSN 5998-00-243-0246
NSN 7035-01-169-1166
NSN 6135-01-556-7318
NSN 4140-00-142-2491
NSN 5935-01-447-9189