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 5905-00-842-3835
NSN 5975-00-296-0395
NSN 5915-01-604-2947
NSN 5910-01-258-4381
NSN 5985-00-496-2483
NSN 5855-01-087-1417
NSN 2925-01-029-5300
NSN 6110-01-321-3039
NSN 5910-01-533-7838
NSN 6150-01-639-8152
NSN 5910-01-331-5371
NSN 6130-01-630-3485