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 5895-01-375-0486
NSN 5905-01-658-6533
NSN 5910-00-797-4912
NSN 6220-00-737-4162
NSN 6320-01-155-8295
NSN 5855-01-120-2912
NSN 6620-01-516-3302
NSN 5915-01-010-3866
NSN 5985-01-255-5168
NSN 6685-01-268-3319
NSN 6150-00-100-1302
NSN 5965-01-459-8203