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 6135-00-162-2437
NSN 5935-00-124-9966
NSN 6320-00-098-2858
NSN 6650-00-103-3239
NSN 5945-00-194-2500
NSN 4140-00-796-7212
NSN 5975-00-065-8289
NSN 5905-01-084-2997
NSN 2925-01-599-1901
NSN 5985-01-532-9167
NSN 6620-00-866-4434
NSN 6150-00-627-2081