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 5910-00-637-2609
NSN 6685-01-145-3938
NSN 5905-01-160-2830
NSN 6650-01-602-7567
NSN 5910-00-236-8746
NSN 5930-00-669-7467
NSN 5999-01-212-3094
NSN 5920-01-523-9584
NSN 6610-00-069-8683
NSN 5960-01-495-0859
NSN 6145-01-626-4159
NSN 5998-01-427-3776