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 6240-00-432-0328
NSN 6135-00-613-1068
NSN 2925-01-372-9455
NSN 6320-00-925-0558
NSN 6610-01-524-0636
NSN 5990-01-453-3552
NSN 5925-00-369-7747
NSN 7035-01-518-7625
NSN 5998-00-294-9368
NSN 6685-01-193-4125
NSN 5945-01-350-4132
NSN 6105-00-417-3305