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 5996-00-241-6201
NSN 5910-00-200-1413
NSN 6150-00-262-4977
NSN 6220-00-841-1275
NSN 6620-00-041-3406
NSN 6130-00-924-6238
NSN 5945-01-125-4375
NSN 6685-00-287-7564
NSN 6110-01-059-7276
NSN 6650-01-167-5604
NSN 6220-00-215-6358
NSN 5990-00-285-1948