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 5998-01-189-3390
NSN 5910-01-476-1114
NSN 5945-00-005-9544
NSN 5998-00-057-4589
NSN 6685-00-219-3956
NSN 4140-01-038-1724
NSN 6110-01-182-2814
NSN 6150-00-519-2970
NSN 5945-01-362-6659
NSN 5925-01-039-0246
NSN 6150-01-029-4118
NSN 5965-01-596-7631