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 5905-01-263-4944
NSN 6135-01-321-3148
NSN 6240-00-635-9953
NSN 5975-01-158-7483
NSN 6135-01-222-5464
NSN 5925-00-220-6841
NSN 5996-01-112-0154
NSN 6650-01-529-0151
NSN 5998-01-359-8700
NSN 5960-01-553-4557
NSN 6145-01-634-0388
NSN 5999-01-247-8318