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 5935-01-421-3367
NSN 5835-01-442-6482
NSN 6240-01-053-0666
NSN 5935-01-010-3004
NSN 5905-01-508-0689
NSN 5905-01-184-7264
NSN 5999-00-913-5165
NSN 6620-00-273-8735
NSN 5950-01-458-3338
NSN 5999-01-147-5317
NSN 7035-00-205-1932
NSN 6610-00-633-4338