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 5945-01-648-2231
NSN 5998-00-946-9809
NSN 6135-01-453-5069
NSN 5920-01-059-0894
NSN 5895-00-952-3490
NSN 6105-00-244-1729
NSN 6320-01-067-0474
NSN 6610-01-633-6773
NSN 6610-01-367-5110
NSN 5835-00-262-6146
NSN 5930-01-574-4729
NSN 5910-01-172-5659