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 7035-01-198-1512
NSN 5910-01-065-0394
NSN 6620-01-486-2555
NSN 6110-01-411-6619
NSN 5915-01-597-0130
NSN 6220-01-627-5380
NSN 6240-01-055-9696
NSN 6610-01-502-7106
NSN 5960-01-583-4737
NSN 5999-00-518-4503
NSN 6650-00-356-8405
NSN 5930-01-661-2187