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 5998-00-980-1473
NSN 6685-01-419-2010
NSN 5905-00-494-7873
NSN 6650-01-246-4262
NSN 6620-01-193-9846
NSN 5925-00-817-8579
NSN 5915-01-628-2968
NSN 5960-01-599-9821
NSN 5960-01-361-6543
NSN 6135-00-812-9039
NSN 6685-01-319-5823
NSN 6645-01-633-1852