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 5905-01-584-6328
NSN 6135-00-432-8779
NSN 5965-01-260-2547
NSN 5998-00-068-6941
NSN 5990-01-426-7350
NSN 5996-00-158-5781
NSN 2925-01-138-8104
NSN 6320-01-442-3428
NSN 6650-00-143-1889
NSN 6620-01-498-2052
NSN 4140-00-871-3000
NSN 5855-00-944-0949