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 5975-01-088-6925
NSN 6150-00-009-9603
NSN 5905-01-334-4636
NSN 6135-01-560-8130
NSN 5935-00-049-3533
NSN 6220-00-186-8565
NSN 6620-01-011-0880
NSN 5920-01-483-1537
NSN 5960-01-112-0721
NSN 6145-01-306-2436
NSN 5835-01-384-3206
NSN 6220-01-013-8445