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 5999-01-172-2276
NSN 6105-00-950-2311
NSN 6130-00-608-9113
NSN 6130-00-301-1185
NSN 6645-00-300-0401
NSN 5975-01-168-0647
NSN 6105-00-869-2655
NSN 6220-00-186-0177
NSN 6620-01-296-9803
NSN 6685-01-148-8860
NSN 5945-01-256-0295
NSN 6220-00-686-4672