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 5960-01-452-1907
NSN 6130-00-516-9343
NSN 5975-01-634-0678
NSN 6130-00-459-3227
NSN 5895-00-596-8678
NSN 5996-01-114-6031
NSN 6240-00-050-4522
NSN 6610-01-535-0310
NSN 5975-01-313-6943
NSN 5930-01-621-1445
NSN 5905-01-582-1076
NSN 6610-00-731-3800