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 5925-01-569-4427
NSN 5920-01-474-7536
NSN 5965-00-182-7928
NSN 5950-01-589-8105
NSN 5999-01-363-4950
NSN 5935-01-403-2844
NSN 6240-00-960-2884
NSN 5905-01-505-0699
NSN 6105-01-323-1812
NSN 6135-01-442-7275
NSN 5905-01-356-2527
NSN 5996-01-623-6785