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 5920-00-035-4846
NSN 5950-01-428-4020
NSN 6240-00-250-8693
NSN 5925-01-366-7892
NSN 6685-01-408-0860
NSN 6110-00-988-2400
NSN 5990-01-543-6301
NSN 6105-01-480-8567
NSN 5895-00-558-9032
NSN 6135-01-633-8502
NSN 5925-00-275-7599
NSN 6685-01-523-3394