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 5998-01-116-4963
NSN 6685-01-525-7586
NSN 4140-01-149-3110
NSN 5990-01-003-4209
NSN 6685-01-031-3009
NSN 5990-01-527-7640
NSN 5835-01-328-6626
NSN 5895-01-407-2627
NSN 6150-01-128-9078
NSN 5925-00-468-2757
NSN 5835-01-406-0513
NSN 5999-01-339-7147