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 6220-01-550-5333
NSN 6145-00-153-2818
NSN 5950-01-489-5305
NSN 6320-01-225-0178
NSN 6240-00-998-7765
NSN 5960-00-454-6402
NSN 5975-01-359-1590
NSN 6135-01-558-4194
NSN 5960-00-392-2945
NSN 6110-01-241-0064
NSN 5905-01-421-2481
NSN 2925-01-305-1370