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 6110-01-486-2064
NSN 6105-00-113-9364
NSN 5925-00-479-8233
NSN 6240-01-526-1674
NSN 5935-00-109-2823
NSN 5960-00-167-0397
NSN 5895-00-553-8345
NSN 5925-01-591-4551
NSN 6645-00-674-9728
NSN 6105-00-153-0238
NSN 5998-01-148-6741
NSN 6620-01-421-6949