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 6150-01-003-9643
NSN 6620-00-203-9466
NSN 6240-01-174-1907
NSN 5835-01-628-1748
NSN 5855-01-050-0861
NSN 6110-01-633-9660
NSN 5998-01-432-6834
NSN 6110-01-061-3523
NSN 2925-01-513-9114
NSN 6110-00-825-7558
NSN 5895-01-506-3127
NSN 4140-01-498-8284