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 5998-00-603-9400
NSN 5998-01-539-4182
NSN 5910-01-237-2449
NSN 6110-01-568-6312
NSN 6240-01-597-8430
NSN 6145-01-376-5398
NSN 6320-01-443-0974
NSN 5935-01-186-6460
NSN 5950-00-904-5903
NSN 6620-00-224-3479
NSN 6320-01-341-7986
NSN 2925-01-326-0908