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 5835-01-566-5462
NSN 5985-00-021-3220
NSN 5910-01-104-3917
NSN 5965-00-281-0319
NSN 6105-00-114-0966
NSN 6620-00-456-0404
NSN 6135-00-850-3177
NSN 5930-01-505-7466
NSN 5990-01-463-5400
NSN 5998-00-645-7671
NSN 5985-00-229-8788
NSN 6110-01-441-1623