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 6620-00-050-9831
NSN 5910-01-504-9493
NSN 6220-01-129-5415
NSN 5985-01-556-7137
NSN 5915-01-123-8292
NSN 6110-00-652-0095
NSN 5935-00-840-5806
NSN 5905-01-591-9963
NSN 6650-00-413-6619
NSN 5965-01-194-3453
NSN 5905-00-924-6945
NSN 5965-01-466-1154