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 5960-01-462-7704
NSN 5990-01-392-5682
NSN 6320-00-036-3688
NSN 5895-00-918-1299
NSN 6150-01-102-0792
NSN 6110-00-100-4775
NSN 5835-00-080-8213
NSN 5935-00-107-7315
NSN 5905-00-258-0127
NSN 5975-01-079-0158
NSN 6610-01-303-4272
NSN 6240-01-329-2453