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 6620-01-540-1524
NSN 6220-00-368-4945
NSN 5998-01-258-2475
NSN 6110-00-214-9186
NSN 5996-01-410-8538
NSN 5905-00-904-1818
NSN 5935-01-507-7851
NSN 6320-01-415-0953
NSN 6220-00-006-0349
NSN 7035-00-494-4575
NSN 5996-01-242-6634
NSN 5910-01-468-8198