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 5945-01-529-1994
NSN 5999-00-232-5140
NSN 6110-00-935-5351
NSN 2925-00-639-6677
NSN 6150-00-484-1112
NSN 6620-00-608-1480
NSN 6685-01-276-2135
NSN 5905-01-633-5290
NSN 5945-00-366-7361
NSN 5975-01-421-3653
NSN 5998-01-468-0069
NSN 6645-01-563-0441