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 6105-01-036-2029
NSN 6110-00-106-2057
NSN 5905-00-500-7398
NSN 2925-01-583-5619
NSN 6110-00-788-6014
NSN 5999-01-227-2526
NSN 5999-00-244-3090
NSN 5965-01-330-9152
NSN 5999-01-227-1615
NSN 6220-01-527-0492
NSN 5925-00-336-9150
NSN 5960-01-237-8995