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 5985-00-642-8911
NSN 5920-01-450-7364
NSN 6145-01-391-3551
NSN 5950-00-127-1895
NSN 5996-01-163-1768
NSN 5998-01-443-3162
NSN 5905-01-444-2300
NSN 6610-00-815-7412
NSN 6685-01-047-2120
NSN 5945-01-649-9076
NSN 6320-01-525-4789
NSN 5935-01-505-2055