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 5998-01-603-0992
NSN 6650-01-005-0714
NSN 6150-00-902-9830
NSN 6320-01-201-2776
NSN 5996-01-159-9089
NSN 7035-01-571-4045
NSN 5855-01-191-3404
NSN 6650-01-660-3151
NSN 5985-01-477-4738
NSN 6240-01-033-5680
NSN 6645-01-463-3441
NSN 5930-00-910-4318