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 4140-00-155-8012
NSN 5835-00-993-0040
NSN 5975-01-115-2544
NSN 2925-01-649-7543
NSN 5895-01-281-3141
NSN 5935-00-532-7051
NSN 5925-01-123-2829
NSN 5945-01-160-2355
NSN 5996-01-617-5731
NSN 6110-01-043-4179
NSN 5960-01-628-2760
NSN 6685-01-431-0749